Contact

The Civil Aviation Authority of Thailand
Aeronautical Information Service Department
333/105 Lak Si Plaza, Khamphaeng Phet 6 Rd.
Talat Bang Khen, Lak Si, Bangkok 10210, Thailand

Tel: +662 568 8831

Fax: +662 576 1903

AFS: VTBAYOYX

E-mail: aisthai@caat.or.th

E-mail: ais@caat.or.th

AIP Supplement for Thailand

AIRAC AIP SUP

A 17/21

Effective from 04 NOV 2021

to 24 FEB 2022

Published on 23 SEP 2021

  TEMPORARY WITHDRAWAL OF TRAT NDB/DME (TRT)

1  INTRODUCTION

1  With effect from 4 November 2021 at 0001 UTC to 24 February 2022 at 0001 UTC, temporary withdrawal of TRAT NDB/DME (TRT) details are as follows.

2  THE PERIOD OF TEMPORARY WITHDRAWAL

2  TRT NDB/DME will be temporarily withdrawn from 4 November 2021 at 0001 UTC to 24 February 2022 at 0001 UTC

3  FLIGHT PROCEDURE

3  Temporary reporting point name ARONE (121628.10N 1021850.08E) will be established at the same coordinate of TRAT NDB/DME (TRT) for ATS route W33 due to TRAT NDB/DME (TRT) under withdrawal until resume normal operation.

To maintain efficiency of ATS during TRAT NDB/DME (TRT) under withdrawal, conventional ATS route W33 between RAYONG DVOR/DME (RYN) to SURIX will be temporary upgraded to RNAV 2 navigation specifications.

4  FLIGHT PLANNING PROCEDURES

4  Flight planning procedures for Non-RNAV 2 capacity aircraft shall file flight plan as follows;

DEPARTURE/OVERFLYROUTINGDESTINATION/OVERFLY
VTBD/VTBS/BKKN891 RYN DCTVTBO/ARONE
VTBO/ARONEDCT RYN N891BKK
DCT RYN DCT SEHNAVTBD
DCT RYN DCT DOLNIVTBS
DCT SURIX W33VTSM/SMU
VTSM/SMUW33 SURIX DCTVTBO/ARONE

Remark: Aircraft may request radar vectoring or suggestion from ATC.

All aircraft shall be equipped with a functional surveillance transponder.

5  CONTACT AND INFORMATION

  1. Air Traffic Navigation Systems Engineering Department, Aeronautical Radio of Thailand Ltd.

  2. Email: isaraporn.p.p@gmail.com

6  VALIDITY

6  This AIRAC AIP supplement will remain current until 24 February 2022. Any change to this AIRAC AIP supplement will be notified by NOTAM.