Contact

Aeronautical Information Management Department
222 Soi Vibhavadi Rangsit 28,
Vibhavadi Rangsit Rd., Chatuchak,
Chatuchak, Bangkok 10900 Thailand

Tel: +662 568 8831

Fax: +662 576 1903

AFS: VTBAYOYX

E-mail: aisthai@caat.or.th

E-mail: ais@caat.or.th

AIC for Thailand

AIC

10/24

Effective from 05 SEP 2024

to 08 AUG 2025

Published on 25 JUL 2024

  DECOMMISSIONING OF THE NON-DIRECTIONAL RADIO BEACON (NDB) SERVICES

1  DETAILS

This is planned to decommission the Non-Directional Radio Beacon (NDB) services at four airports, detailed as follows:

No.AirportsIdentificationExpected Decommissioning
Date / Time
1Phitsanulok (VTPP)PL16 MAY 2025 / 1701 UTC
2Samui (VTSM)SM11 JUL 2025 / 1701 UTC
3Krabi (VTSG)KB11 JUL 2025 / 1701 UTC
4Ubon Ratchathani (VTUU)UB08 AUG 2025 / 1701 UTC

While flying RNP or RNAV procedures, pilots operating with only one TSO-129 GNSS receiver without map display are advised to manually use a GOTO function to check the distance and radial to the aerodrome reference point (ARP) in order to determine the minimum sector altitude (MSA).

This AIC will be cancelled when the information regarding the termination of the NDB services at Phitsanulok Airport (VTPP), Samui Airport (VTSM), Krabi Airport (VTSG), and Ubon Ratchathani Airport (VTUU) have been incorporated in AIP THAILAND.

2  CONTACT

Aeronautical Radio of Thailand Limited (AEROTHAI)

MR. POBSUK JUMREONPUK

Tel: +662 285 8023

Mobile: +669 4595 9547

Fax: +662 285 9516

E-mail: pobsuk.ju@aerothai.co.th

3  VALIDITY

This AIC will remain current until 08 AUG 2025 at 1701 UTC.