Niederstetten Army Air Base
ETHN
Niederstetten, DE
Active NOTAMs
7
            π NOTAM Summary
7
                        Total Active
                    0
                        Critical
                    0
                        Runway
                    0
                        NavAid
                    
                                βΉοΈ
                                
                            
                                7 active
                            
                        General Information
Aerodrome operating hours
                                                    NOTAM: P7053/25 |
                                                    Q-Code: QFAAH |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    Effective From
                                        
                                            Sep 30, 2025 06:00 UTC
                                        
                                    Expires
                                        
                                                                                            Oct 2, 2025 15:00 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        AD ETHN MIL PART OPS HRS CHG
TUE 0600 - 1600
WED 0515 - 1715
THU 0600 - 1300
OTHER TIMES CLOSED.                                    
                                QCGAH
                                                    NOTAM: P7050/25 |
                                                    Q-Code: QCGAH |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    Effective From
                                        
                                            Sep 29, 2025 06:00 UTC
                                        
                                    Expires
                                        
                                                                                            Oct 2, 2025 15:00 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        RADAR OPS HRS CHANGED TO 
MON 0700 - 1300
TUE 0700 - 1300
WED 1115 - 1715
THU 0700 - 1300
ALL OTHER TIMES CLSD
FOR IFR TRAINING APPROACHES OUTSIDE THE OPERATIONAL HOURS OF STETTEN 
RADAR CALL LANGEN ACC TEL: +49 6103 707 6200                                    
                                QPIAU
                                                    NOTAM: P7102/25 |
                                                    Q-Code: QPIAU |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    
                                        
                                                                                ACTIVE
                                        
                                        
                                                                            
                                Effective From
                                        
                                            Sep 26, 2025 05:06 UTC
                                        
                                    Expires
                                        
                                                                                            Dec 19, 2025 11:00 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        SRA SUSPENDED.                                    
                                Obstacle - crane/equipment
                                                    NOTAM: P7101/25 |
                                                    Q-Code: QOBCE |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    Effective From
                                        
                                            Sep 26, 2025 05:04 UTC
                                        
                                    Expires
                                        
                                                                                            Oct 30, 2025 11:00 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        CRANE ERECTED AT PSN 492341N0095714E,
440M NNW 323DEG FROM ARP,
MAX HEIGHT 1537 FT MSL                                    
                                Obstacle - crane/equipment
                                                    NOTAM: M1899/25 |
                                                    Q-Code: QOBCE |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    
                                        
                                                                                ACTIVE
                                        
                                        
                                                                            
                                Effective From
                                        
                                            Sep 9, 2025 15:36 UTC
                                        
                                    Expires
                                        
                                                                                            Dec 8, 2025 15:30 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        CRANE ERECTED AT PSN 492341N0095729E
380M NNE 011DEG FROM ARP ETHN,
MAX HEIGHT 109FT AGL 1605FT MSL                                    
                                QPMCH
                                                    NOTAM: P6617/25 |
                                                    Q-Code: QPMCH |
                                                    Priority: 5                                                
                                            AD NOTAM
                                                        Airport/Aerodrome
                                                        ETHN
                                                    
                                        
                                                                                ACTIVE
                                        
                                        
                                                                            
                                Effective From
                                        
                                            Sep 9, 2025 15:35 UTC
                                        
                                    Expires
                                        
                                                                                            Dec 8, 2025 15:30 UTC
                                                                                    
                                    NOTAM Description
                                    
                                        MINIMA RAISED AS FOLLOWS:
PAR RWY 25            DA 1738FT
COPTER ILS RWY 25     DA 1739FT
COPTER LOC RWY 25     DA 1920FT
ILS RWY 25 CAT A      DA 1739FT
ILS RWY 25 CAT B      DA 1739FT
ILS RWY 25 CAT C      DA 1739FT
LOC RWY 25            MDA 1940FT
LNAV RNP RWY25        MDA 1940FT
LNAV RNP RWY07        MDA 1950FT
VNAV RNP RWY25 CATA   DA  1811FT
VNAV RNP RWY25 CATB   DA  1824FT
VNAV RNP RWY25 CATC   DA  1847FT
VNAV RNP RWY07 CATA+B DA  1782FT
VNAV RNP RWY07 CATC   DA  1801FT 
DUE TO MOBILE CRANE AT 492331N0095729E.                                    
                                QFALT
                                                    NOTAM: C3895/24 |
                                                    Q-Code: QFALT |
                                                    Priority: 5                                                
                                            FIR NOTAM
                                                        Flight Information Region
                                                        EDQG
                                                                                                                    15.5 nm
                                                                                                            
                                        
                                                                                ACTIVE
                                        
                                        
                                                                            
                                Effective From
                                        
                                            Oct 24, 2024 14:15 UTC
                                        
                                    Expires
                                        
                                                                                            Until Further Notice
                                                                                    
                                    NOTAM Description
                                    
                                        IRRESPECTIVE OF OTHER RESTRICTIONS, MULTIPLE IFR APPROACHES
REQUIRE PRIOR COORDINATION WITH THE RESPONSIBLE ACC SUPERVISOR
NO EARLIER THAN 3 HOURS BEFORE EOBT, DUE TO TRAFFIC FLOW
REGULATIONS.
LANGEN ACC SUPERVISOR TEL.: +49 6103 707-6200
NOTE: DEPENDING ON THE TRAFFIC SITUATION, THE TRAINING PROGRAMM MAY 
BE REJECTED IN PART OR IN TOTAL EVEN IF IT HAS BEEN COORDINATED 
EARLIER.                                    
                                Aerodrome facilities
                                        NOTAM: U0038/11 |
                                        Airport: EDDF |
                                                                                    Distance: 66.3 nm |
                                                                                Priority: 4                                    
                                
                                AD EDDF
GEMIL FLIP VAD
   EDDF 1 AND EDDF - PROCEDURE
   PAGES EDDF 1 AND EDDF 2 ARE SUSPENDED.
   FOR NEW PROCEDURE SEE AIP GERMANY VOLUME VFR EDDF.                            
                            
                                    Effective:
                                    May 24, 2011 07:16 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Military exercise
                                        NOTAM: C1485/18 |
                                        Airport: EDRZ |
                                                                                    Distance: 100.6 nm |
                                                                                Priority: 5                                    
                                
                                TAXI ON TWY N ONLY WITH FOLLOW ME.                            
                            
                                    Effective:
                                    May 28, 2018 14:00 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QPDCH
                                        NOTAM: A1639/21 |
                                        Airport: EDDG |
                                                                                    Distance: 185.9 nm |
                                                                                Priority: 5                                    
                                
                                DUE TO OUTAGE OF RKN VOR PART THE FLW CHANGES TO SID OCCUR:
GPS/FMS RNAV OVERLAYS REMAIN UNCHANGED.
AMEND RKN VOR/DME TO READ RKN DME.
RWY 07:
RKN 2E ADD REMARK: 
AFTER PASSING 2300 FT MSL BRNAV EQUIPMENT NECESSARY.
RWY 25:
RKN 1C AMEND ON R093 RKN TO READ ON TRACK 273 DEG. ADD PDG 5 PERCENT 
(300 FT/NM) UNTIL 3600 FT MSL. ADD REMARK: AFTER PASSING 2300 FT MSL 
BRNAV EQUIPMENT NECESSARY.                            
                            
                                    Effective:
                                    Mar 26, 2021 14:02 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNVXX
                                        NOTAM: C2370/21 |
                                        Airport: EDSB |
                                                                                    Distance: 82.2 nm |
                                                                                Priority: 5                                    
                                
                                STUTTGART DVOR/DME STG 116.85/CH115Y DVOR PART ON R166 ONY USABLE
UP TO 12NM AT AND BELOW 6000FT AMSL.                            
                            
                                    Effective:
                                    Jul 8, 2021 12:36 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNVAS
                                        NOTAM: C2371/21 |
                                        Airport: EDSB |
                                                                                    Distance: 82.2 nm |
                                                                                Priority: 5                                    
                                
                                STUTTGART DVOR/DME STG 116.85/CH115Y DVOR PART ON R277 NOT USABLE 
AT 29.8NM AT AND BELOW 5000FT AMSL.                            
                            
                                    Effective:
                                    Jul 8, 2021 12:58 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QILXX
                                        NOTAM: C4398/21 |
                                        Airport: EDGS |
                                                                                    Distance: 106.7 nm |
                                                                                Priority: 5                                    
                                
                                ILS RWY 31 (ISIW) LOC USABLE
UP TO 18 NM IN SECTOR 08DEG(L)- 07DEG(R) IN RELATION TO THE RCL.
UP TO 10 NM IN SECTOR 15DEG(L)- 14DEG(S) IN RELATION TO THE RCL.
MIN INTERCEPTION ALTITUDE IN THESE AREAS 3900FT MSL.                            
                            
                                    Effective:
                                    Dec 30, 2021 10:06 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            NavAid unserviceable
                                        NOTAM: C1536/22 |
                                        Airport: EDLP |
                                                                                    Distance: 143.1 nm |
                                                                                Priority: 4                                    
                                
                                HAMM DVOR/DME HMM 115.65 / CH103Y RANGE OF DVOR R199 LIMITED TO 
39NM.                            
                            
                                    Effective:
                                    May 24, 2022 05:32 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNVXX
                                        NOTAM: C1537/22 |
                                        Airport: EDGG |
                                                                                    Distance: 170.8 nm |
                                                                                Priority: 5                                    
                                
                                HAMM DVOR/DME HMM 115.65 / CH103Y RANGE OF DVOR R199 LIMITED TO 
39NM.                            
                            
                                    Effective:
                                    May 24, 2022 05:33 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            NavAid unserviceable
                                        NOTAM: C2133/22 |
                                        Airport: EDSB |
                                                                                    Distance: 82.2 nm |
                                                                                Priority: 4                                    
                                
                                STUTTGART DVOR/DME STG 116.85MHZ/CH115Y
RADIAL 166 NOT USABLE.
DVOR-PART: BEYOND 38NM AND BLW 7000FT AMSL
DME-PART: BEYOND 43NM AND BLW 5400FT AMSL.                            
                            
                                    Effective:
                                    Jul 8, 2022 08:56 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            NavAid unserviceable
                                        NOTAM: C2138/22 |
                                        Airport: EDFM |
                                                                                    Distance: 56.4 nm |
                                                                                Priority: 4                                    
                                
                                KARLSRUHE DVOR/DME KRH 115.95/CH106Y DME NOT USABLE: 
IN SECTOR 68DEG TO 315DEG CW
 0 NM - 10 NM BELOW 4000 FT MSL,
10 NM - 20 NM BELOW 7200 FT MSL,
20 NM - 30 NM BELOW 10600 FT MSL,
30 NM - 40 NM BELOW 14000 FT MSL,
40 NM - 50 NM BELOW 17700 FT MSL,
50 NM - 60 NM BELOW 21400 FT MSL,
IN SECTOR 315DEG TO 68DEG CW
 0 NM - 10 NM BELOW 2000 FT MSL,
10 NM - 20 NM BELOW 3300 FT MSL,
20 NM - 30 NM BELOW 4700 FT MSL,
30 NM - 40 NM BELOW 6200 FT MSL.                            
                            
                                    Effective:
                                    Jul 8, 2022 09:55 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QFAAP
                                        NOTAM: E0564/23 |
                                        Airport: EDTG |
                                                                                    Distance: 129 nm |
                                                                                Priority: 5                                    
                                
                                ACFT HEAVIER 14T MTOM, 48HR PPR DUE TO REDUCED FIRE FIGHTING EQPT.                            
                            
                                    Effective:
                                    Mar 2, 2023 08:31 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QIXAS
                                        NOTAM: A1961/23 |
                                        Airport: EDDR |
                                                                                    Distance: 107.8 nm |
                                                                                Priority: 5                                    
                                
                                LOCATOR OUTER SR 360KHZ U/S.                            
                            
                                    Effective:
                                    Apr 26, 2023 11:57 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QIGXX
                                        NOTAM: C1478/23 |
                                        Airport: EDLP |
                                                                                    Distance: 142.8 nm |
                                                                                Priority: 5                                    
                                
                                GP RWY 06: USABLE UP TO 10NM WI SECT 07DEG(L) - 08DEG(R) IN 
RELATION TO RCL, MNM INTERCEPTION ALT 2200FT MSL.                            
                            
                                    Effective:
                                    May 9, 2023 12:30 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QFPAP
                                        NOTAM: E1494/23 |
                                        Airport: EDXX |
                                                                                    Distance: 65.6 nm |
                                                                                Priority: 5                                    
                                
                                KARLSRUHE-RUEPPURR DIAKONISSENKRHS.
HLP AVBL PPR
MON-FRI 0800 (0700)-1600 (1500) EXC HOL.                            
                            
                                    Effective:
                                    Jun 5, 2023 00:00 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Military exercise
                                        NOTAM: A3353/23 |
                                        Airport: EDDG |
                                                                                    Distance: 185.9 nm |
                                                                                Priority: 5                                    
                                
                                TAXILANE FROM/TO HANGAR N OF RWY 07/25 LTD:
1. TXL WID: 4M
2. ACFT MTOW: 2000KG
3. DAY USE ONLY
4. TORA RWY 07: 1283M
   TORA RWY 25: 892M.                            
                            
                                    Effective:
                                    Jul 13, 2023 15:34 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNDXX
                                        NOTAM: A4431/23 |
                                        Airport: EDDS |
                                                                                    Distance: 37.6 nm |
                                                                                Priority: 5                                    
                                
                                LUBURG VOR/DME LBU 109.20MHZ/CH29X DME NOT USABLE BTN 
STATION AND 3.0NM.                            
                            
                                    Effective:
                                    Sep 5, 2023 09:44 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNVXX
                                        NOTAM: A4432/23 |
                                        Airport: EDDS |
                                                                                    Distance: 37.6 nm |
                                                                                Priority: 5                                    
                                
                                LUBURG VOR/DME LBU 109.20MHZ/CH29X VOR R226 NOT USABLE 
BTN 30.0 AND 35.0NM.                            
                            
                                    Effective:
                                    Sep 5, 2023 09:46 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QIDXX
                                        NOTAM: A4592/23 |
                                        Airport: EDDR |
                                                                                    Distance: 112.3 nm |
                                                                                Priority: 5                                    
                                
                                SAARBRUECKEN DME DSB ASSOCIATED WITH ILS 27:
LOC COVERAGE UP TO 25NM IN SECTOR 8.5DEG(L) TO 9.0DEG(R) IN RELATION 
TO RCL.
MNM INTERCEPTION ALT IN THESE AREAS: 3500FT AMSL. 
MNM INTERCEPTION ALT AT LESS THAN 10.1NM FROM ANTENNA: 2510FT AMSL.                            
                            
                                    Effective:
                                    Sep 13, 2023 14:34 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QPOCH
                                        NOTAM: C3531/23 |
                                        Airport: EDLN |
                                                                                    Distance: 172.6 nm |
                                                                                Priority: 5                                    
                                
                                OCA(H) VALUES RAISED AS FOLLOWS:
LPV CAT I RWY 13: ACFT CATEGORY A 374 (250)FT, B 374 (250)FT,
C UNCHANGED.
LPV CAT I RWY 31: ALL ACFT CATEGORIES 375 (250)FT
DUE TO NEW OBSTACLE SURVEY.
AIP AD 2 EDLN 4-6-1, 4-6-4 REFERS.                            
                            
                                    Effective:
                                    Oct 10, 2023 13:29 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QILXX
                                        NOTAM: A1169/24 |
                                        Airport: EDDF |
                                                                                    Distance: 67.9 nm |
                                                                                Priority: 4                                    
                                
                                ILS RWY 25R(Z), DME IFNW:
LOC COVERAGE UP TO 17NM IN SECTOR 26DEG(L) - 25DEG(R) IN RELATION
TO RCL, UP TO 25NM IN SECTOR 04DEG(L) - 04DEG(R) IN RELATION TO RCL.
MNM INTERCEPTION ALT IN THESE AREAS 3000FT MSL, AT DIST OF LESS
THAN 16.1NM FROM ANTENNA IT IS 2880FT MSL.                            
                            
                                    Effective:
                                    Mar 1, 2024 03:10 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QMPAP
                                        NOTAM: C0947/24 |
                                        Airport: EDLP |
                                                                                    Distance: 143.1 nm |
                                                                                Priority: 5                                    
                                
                                DUE TO LIMITED PARKING STANDS DURING THE NIGHT PLEASE SEND A 
REQUEST
TO OPS(AT)AIRPORT-PAD.COM.                            
                            
                                    Effective:
                                    Mar 20, 2024 05:55 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Military exercise
                                        NOTAM: A2093/24 |
                                        Airport: EDDF |
                                                                                    Distance: 66.3 nm |
                                                                                Priority: 4                                    
                                
                                LEFT TURN FROM RWY 18 ON TWY L AND RIGHT TURN FROM TWY L 
ON RWY 18 NOT PERMITTED FOR ACFT: A346, A35K, B773 AND A380.                            
                            
                                    Effective:
                                    Apr 15, 2024 12:48 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QIOXX
                                        NOTAM: C1247/24 |
                                        Airport: EDSB |
                                                                                    Distance: 82.2 nm |
                                                                                Priority: 5                                    
                                
                                OUTER MARKER ILS 03: CHECK DME-READING ADDITIONALLY (MARKER NOT
REMOTE CONTROLLED) .                            
                            
                                    Effective:
                                    Apr 15, 2024 16:33 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QNMCM
                                        NOTAM: A2108/24 |
                                        Airport: EDLN |
                                                                                    Distance: 132.6 nm |
                                                                                Priority: 5                                    
                                
                                GERMINGHAUSEN DVOR/DME GMH 115.40/CH101X, VOR RADIAL 265 USABLE 
FROM 50NM/4000FT AMSL, VOR RADIAL 265 USABLE FM 41NM/3000FT AMSL, DME
RADIAL 265 USABLE FM 44NM/2400FT AMSL.                            
                            
                                    Effective:
                                    Apr 16, 2024 10:46 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Aerodrome facilities
                                        NOTAM: E1515/24 |
                                        Airport: EDSA |
                                                                                    Distance: 77 nm |
                                                                                Priority: 5                                    
                                
                                CROSSING THE GLIDER WINCH TOWING AREA IS NOT PERMITTED.                            
                            
                                    Effective:
                                    May 7, 2024 13:10 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QILXX
                                        NOTAM: C1767/24 |
                                        Airport: EDLP |
                                                                                    Distance: 143.1 nm |
                                                                                Priority: 5                                    
                                
                                ILS RWY 06 LOC COVERAGE UP TO 10NM IN SECTOR 35DEG(L) - 31DEG(R) 
IN RELATION TO RCL, UP TO 18NM IN SECTOR 10DEG(L) - 009DEG(R) IN 
RELATION TO RCL. MNM INTERCEPTION ALT IN THESE AREAS 2700FT MSL AT 
DIST OF LESS THAN 8.4NM FROM ANTENNA IT IS 2390FT MSL.                            
                            
                                    Effective:
                                    May 21, 2024 20:29 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Aerodrome operating hours
                                        NOTAM: E3405/24 |
                                        Airport: EDLK |
                                                                                    Distance: 176 nm |
                                                                                Priority: 5                                    
                                
                                AD HR OF SERVICE CHANGED AS FLW:
SUMMER: SAT 1200-SS, SUN+HOL 0800-SS, OTHER TIMES PPR
WINTER: PPR
PPR AVBL VIA +49 (0) 2151564801 OR MAIL: FPG-KREFELD(AT)T-ONLINE.DE.                            
                            
                                    Effective:
                                    Sep 27, 2024 08:36 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QILXX
                                        NOTAM: C4440/24 |
                                        Airport: EDLP |
                                                                                    Distance: 142.8 nm |
                                                                                Priority: 5                                    
                                
                                ILS 24 LOC USABLE:
UP TO 10NM IN THE AREA 035DEG(L)/032DEG(R) IN RELATION TO RCL, MNM 
INTERCEPTION ALT: 2700FT AMSL.                            
                            
                                    Effective:
                                    Dec 6, 2024 13:17 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            Aerodrome facilities
                                        NOTAM: E4134/24 |
                                        Airport: EDLT |
                                                                                    Distance: 174.7 nm |
                                                                                Priority: 5                                    
                                
                                CASHLESS PAYMENTS ONLY ACCEPTED.                            
                            
                                    Effective:
                                    Jan 1, 2025 08:00 UTC
                                
                                
                                    Until:
                                                                            Further Notice
                                                                    
                            QPICH
                                        NOTAM: V0591/25 |
                                        Airport: ETHN                                                                            
                                
                                [US DOD PROCEDURAL NOTAM] INSTRUMENT APPROACH PROCEDURE CHANGED RNP RWY 01 LNAV/VNAV DA** CAT A 486/700M 311 (400-800M); CAT B 496/800M 321 (400-800M); CAT C 506/800M 331 (400-800M); CAT D 516/900M 341 (400-900M). CHNG ALS NOTE **WHEN TDZL OR CL INOP, INCREASE CAT A RVR TO 750M. WHEN ALS INOP, INCREASE CAT A RVR/VIS TO 1400M; CAT BC RVR/VIS TO 1500M; CAT D RVR/VIS TO 1600M.​                            
                            
                                    Effective:
                                    Sep 30, 2025 00:01 UTC
                                
                                
                                    Until:
                                                                            Oct 7, 2025 23:59 UTC
                                                                    
                            Understanding NOTAMs
NOTAM Format
- β’ A) Location identifier
 - β’ B) Effective date/time
 - β’ C) Expiry date/time
 - β’ E) NOTAM text description
 - β’ Q) Coded information
 
Data Sources
- β’ FAA Defense Internet NOTAM Service
 - β’ International NOTAM exchange
 - β’ National aviation authorities
 - β’ Real-time updates every 15 minutes
 - β’ Automatic expiry processing