Dong Hoi Airport

REVISION OF FRICTION COEFFICIENT OF RWY 16/34, DETAILS AS FLW: - MEASURED PSN FM RCL (3M): + RWY 16: 1.06 INSTEAD OF 0.63 + RWY 34: 1.02 INSTEAD OF 0.64 REF DAP VIET NAM ITEM VVDB AD 2.23 PAGE AD 2.VVDB-14 DATED 28 FEB 2020.

AUTOMATIC WEATHER OBSERVING SYSTEM (AWOS) AVIMET PUT INTO OPS WITH HR OF OPS: H24.

BALLOON WILL TAKE PLACE OF CENTRE COORD: 205555N1065951E DIAMETER OF BALLOON: 26M NUMBER OF BALLOON: 02

THE ADJUSTMENT OF FRICTION COEFFICIENTS OF RWY 03/21, DETAILS AS FLW: - RWY 03: + MEASURED PSN FM RCL (1.5M): 0.66 + MEASURED PSN FM RCL (3M): 0.64 + MEASURED PSN FM RCL (4M): 0.63 + MEASURED PSN FM RCL (7M): 0.66 + MEASURED PSN FM RCL (11M): 0.68 + MEASURED PSN FM RCL (17M): 0.69 - RWY 21: + MEASURED PSN FM RCL (1.5M): 0.62 + MEASURED PSN FM RCL (3M): 0.6 + MEASURED PSN FM RCL (4M): 0.62 + MEASURED PSN FM RCL (7M): 0.68 + MEASURED PSN FM RCL (11M): 0.66 + MEASURED PSN FM RCL (17M): 0.67 REF AIP VIET NAM ITEM VVVD AD 2.23-1.

ADJUSTMENT OF THE PAVEMNENT CLASSIFICATION RATING OF TAXIWAYS AS FLW: - TWY P3: PCR 980/R/A/W/T - TWYS P4, P7: PCR 950/R/A/W/T - TWY P5: PCR 1100/R/A/W/T - TWY P6: PCR 1070/R/A/W/T - TWYS P8, P9: PCR 1080/R/A/W/T - TWY S: + PORTION FM INT OF TWY S AND TWY S1/V1 TO INT OF TWY S AND TWY S3/V3: PCR 920/R/A/W/T + PORTION FM INT OF TWY S AND TWY S3/V3 TO INT OF TWY S AND TWY S8/V8: PCR 850/R/A/W/T + PORTION FM INT OF TWY S AND TWY S8/V8 TO INT OF TWY S AND TWY S10: PCR 950/R/A/W/T - TWY S1: PCR 950/R/A/W/T - TWYS S3, S6, S7, S8, V9: PCR 850/R/A/W/T - TWY S4: PCR 920/R/A/W/T - TWY S5: PCR 890/R/A/W/T - TWY S9: PCR 980/R/A/W/T - TWY S10: PCR 1090/R/A/W/T - TWYS V1, V2: PCR 670/R/A/W/T - TWY V3: PCR 870/R/A/W/T - TWY V4: PCR 860/R/A/W/T - TWYS V5, V6, V7: PCR 730/R/A/W/T - TWY V8: PCR 840/R/A/W/T REF AIP VIET NAM, ITEM VVNB AD 2.8 PAGES AD2-VVNB-2-1, AD2-VVNB-4-1, AD2-VVNB-5-1.

TRIGGER NOTAM - AIRAC AIP SUP 03/26 WEF 19 FEB 2026 REVISION OF FLIGHT PROCEDURE CHARTS, AERODROME OPERATING MINIMA, LIST OF AERODROME OBSTACLES IN AREA 2, AERODROME OBSTACLES CHARTS AND PRECISION APPROACH TERRAIN CHART AT NOI BAI INTERNATIONAL AERODROME (VVNB).

REPAINTING ON CONNECTING TAXIWAYS (S1, V1, V2), (S3, V3), (S4, V4), (S5, V5), (S6, V6), (S7, V7), (S8, V8), (S9, S10, V9) DRG INTERMITTENT TIME BTN FLIGHTS. RMK: THE WORKING AREA WILL BE STOPPED WHEN THERE ARE VIP FLT OPS, VIS LESS THAN 2000M OR BAD WX CONDITIONS.