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

AIP SUP

A 23/23

Effective from 06 JUN 2023

to 08 JUN 2023

Published on 01 JUN 2023

  MILITARY AIR EXERCISE IN BANGKOK FIR "STEEL CHALLENGE 2023"

1  INTRODUCTION

This section supplements the following portion(s) of the AIP: AD

1  Military exercise code named STEEL CHALLENGE 2023 will take place within the Bangkok FIR from 6-8 June 2023, details are as follows.

2  EXERCISE AREAS

Area (boundary)Vertical limits

Period of activity
(Except Saturday and Sunday)

2.1

EXERCISE AREA

An area bounded by joining following points;
163458.20N 1004628.25E, 163200.00N 1012700.00E,
160800.00N 102300.00E, 151528.31N 1020928.25E
Then along a 20 nm arc counter-clockwise from KORAT TACAN
to 145500.00N 1014350.00E, 145500.00N 1005000.00E,
153300.00N 1002700.00E, 161731.73N 1002700.00E
Then along a 30 nm arc counter-clockwise from PHITSANULOK
(PSL) DVOR/DME to origin point. Which is including Chandy
(VTP4), VTD34 and VTD30 West

GND – FL350

6 June 2023,
between 0630-1000 UTC and
between 1230-1400 UTC

7 June 2023,
between 0230-0500 UTC

8 June 2023,
between 0330-0630 UTC

3  LIST OF CLOSED ATS ROUTES DURING THE "STEEL CHALLENGE 2023"EXERCISE PERIOD

ATS
Routes

Closed PortionsClosed LevelsAvailable LevelsRemark
W21BKK –CMPMFA - FL460N/A-
W39NOBER - PCBMFA - FL460N/A-
B346BKK - PCBMFA - FL460N/A-
W8TL - KRTMFA - FL460N/A-
R474ALBOS - CMPMFA - FL460N/A-

4  CLEARANCE RESTRICTIONS AND FLIGHT PLANNING PROCEDURES

4  For safety, en-route capacity and flight efficiency enhancements, temporary routes will be established for utilization during STEEL CHALLENGE 2023 EXERCISE active period in the affected airspace and avoiding STEEL CHALLENGE 2023 EXERCISE’s activities. Clearance Restrictions and Flight Planning Procedures will be as follows:

4.1  For RNAV capable A/C

4.1.1  Departure/Overfly flights from VTBD/VTBS/BKK to the following Destination airports:

Departure/OverflyFlight PlanningDestination/Overfly
VTBD/VTBS/BKKY6VTCC
Y6 CMA W20VTCT
Y6 BORNO DCT KIMET DCT THSVTPO
Y6 BORNO DCT THS DCT LPNVTCL
Y6 BORNO DCT THS W25VTCP
Y6 BORNO DCT THS W25VTCN
Y6 BORNO DCT PSLVTPP
Y6 BORNO DCT PSL W27VTUL
Y6 BORNO DCT PSL W26VTPB

Y6 BORNO DCT PSL W27 LOY W15 or
A1 SELKA Y14 KRT Y23 KKN Y22

VTUD
Y6 BORNO DCT THS W25 NAN R215 TOMIPVLLB/LPB
Y6 BORNO DCT PSL W27 LOY B218 VTNVLVT/VTN

4.1.2  Arrival/Overfly flight to VTBD/VTBS/BKK from the following Departure airports:

Departure/OverflyRoutingDestination/Overfly
VTCCW9 PANTA Y7 TL W9BKK
W9 PANTA Y7 TL DCT NAKONVTBD
W9 PANTA Y7 TL DCT NORTAVTBS
VTCTW22 PSL W9BKK
W22 PSL W9 TL DCT NAKONVTBD
W22 PSL W9 TL DCT NORTAVTBS
VTPOTHS DCT PSL W9BKK
THS DCT PSL W9 TL DCT NAKONVTBD
THS DCT PSL W9 TL DCT NORTAVTBS
VTCLW13 PAE W22 PSL W9BKK
W13 PAE W22 PSL W9 TL DCT NAKONVTBD
W13 PAE W22 PSL W9 TL DCT NORTAVTBS
VTCPW22 PSL W9BKK
W22 PSL W9 TL DCT NAKONVTBD
W22 PSL W9 TL DCT NORTAVTBS
VTCNW29 PSL W9BKK
W29 PSL W9 TL DCT NAKONVTBD
W29 PSL W9 TL DCT NORTAVTBS
VTPPW9BKK
W9 TL DCT NAKONVTBD
W9 TL DCT NORTAVTBS
VTULW27 PSL W9BKK
W27 PSL W9 TL DCT NAKONVTBD
W27 PSL W9 TL DCT NORTAVTBS
VTPBW26 PSL W9BKK
W26 PSL W9 TL DCT NAKONVTBD
W26 PSL W9 TL DCT NORTAVTBS
VLLB/LPBYAKUA B346 PCB W26 PSL W9BKK
YAKUA B346 PCB W26 PSL W9 TL DCT NAKONVTBD
YAKUA B346 PCB W26 PSL W9 TL DCT NORTAVTBS
VLVT VTN B218 LOY W27 PSL W9BKK
VTN B218 LOY W27 PSL W9 TL DCT NAKONVTBD
VTN B218 LOY W27 PSL W9 TL DCT NORTAVTBS
VTUD

W15 LOY W27 PSL W9 OR
Y22 KKN Y23 KRT Y20

BKK

W15 LOY W27 PSL W9 TL DCT NAKON OR
Y22 KKN Y23 KRT Y20 UBLOD DCT ENDUU

VTBD

W15 LOY W27 PSL W9 TL DCT NORTA OR
Y22 KKN Y23 KRT Y20 UBLOD DCT EASTE

VTBS

4.2  For Non-RNAV capable Aircraft

4.2.1  Departure/Overfly flights from VTBD/VTBS/BKK to the following Destination airports:

Departure/OverflyFlight PlanningDestination/Overfly
VTBD/VTBS/BKKA464VTCC
A464 CMA W20VTCT
A464 BEKOD DCT KIMET DCT THSVTPO
A464 BEKOD DCT THS DCT LPNVTCL
A464 BEKOD DCT THS W25VTCP
A464 BEKOD DCT THS W25VTCN
A464 BEKOD DCT PSLVTPP
A464 BEKOD DCT PSL W27VTUL
A464 BEKOD DCT PSL W26VTPB

A464 BEKOD DCT PSL W27 LOY W15 or
A1 SELKA DCT KRT W6 KKN W5

VTUD

A464 BEKOD DCT THS W25 NAN R215 TOMIP

VLLB/LPB
A464 BEKOD DCT PSL W27 LOY B218 VTNVLVT/VTN

4.2.2  Arrival/Overfly flight to VTBD/VTBS/BKK from the following Departure airports:

Departure/OverflyRoutingDestination/Overfly
VTCCW9BKK
W9 TL DCT NAKONVTBD
W9 TL DCT NORTAVTBS
VTCTW22 PSL W9BKK
W22 PSL W9 TL DCT NAKONVTBD
W22 PSL W9 TL DCT NORTAVTBS
VTPOTHS DCT PSL W9BKK
THS DCT PSL W9 TL DCT NAKONVTBD
THS DCT PSL W9 TL DCT NORTAVTBS
VTCLW13 PAE W22 PSL W9BKK
W13 PAE W22 PSL W9 TL DCT NAKONVTBD
W13 PAE W22 PSL W9 TL DCT NORTAVTBS
VTCPW22 PSL W9BKK
W22 PSL W9 TL DCT NAKONVTBD
W22 PSL W9 TL DCT NORTAVTBS
VTCNW29 PSL W9BKK
W29 PSL W9 TL DCT NAKONVTBD
W29 PSL W9 TL DCT NORTAVTBS
VTPPW9BKK
W9 TL DCT NAKONVTBD
W9 TL DCT NORTAVTBS
VTULW27 PSL W9BKK
W27 PSL W9 TL DCT NAKONVTBD
W27 PSL W9 TL DCT NORTAVTBS
VTPBW26 PSL W9BKK
W26 PSL W9 TL DCT NAKONVTBD
W26 PSL W9 TL DCT NORTAVTBS
VLLB/LPBYAKUA B346 PCB W26 PSL W9BKK
YAKUA B346 PCB W26 PSL W9 TL DCT NAKONVTBD
YAKUA B346 PCB W26 PSL W9 TL DCT NORTAVTBS
VLVTVTN B218 LOY W27 PSL W9BKK
VTN B218 LOY W27 PSL W9 TL DCT NAKONVTBD
VTN B218 LOY W27 PSL W9 TL DCT NORTAVTBS
VTUD

W15 LOY W27 PSL W9 OR
W5 KKN W6 KRT W1

BKK

W15 LOY W27 PSL W9 TL DCT NAKON OR
W5 KKN W6 KRT W1 UBLOD DCT ENDUU

VTBD

W15 LOY W27 PSL W9 TL DCT NORTA OR
W5 KKN W6 KRT W1 UBLOD DCT EASTE

VTBS

5  ACTION IN EVENT OF EMERGENCY

5  In case of civil and non-exercise military aircraft experiencing an emergency that make it necessary to enter an active exercise area should immediately notify one of the following agencies:

5.1  Bangkok Area Control Centre (BACC) sector concerned.

5.2  If unable to contact BACC an aircraft should contact OSCAR Control.

5.3  Frequency of these agencies are as follows:

UNITFREQUENCY
BACC SECTOR 1N124.5 MHz or 256.3 MHz
SECTOR 2N 126.5 MHz
SECTOR 3N128.1 MHz or 263.8 MHz
SECTOR 5N132.1 MHz, 268.5 MHz
SECTOR 6N133.1 MHz or 285.3 MHz
SECTOR 5S135.5 MHz or 285.5 MHz
OSCAR127.0 MHz or 331.3 MHz
BANGKOK APPROACH119.1 MHz, 119.4 MHz, 120.3 MHz, or 262.5 MHz
BANGKOK TOWER (VTBD)118.1 MHz or 236.6 MHz
U-TAPAO APPROACH119.7 MHz, 134.5 MHz, 238.3 MHz or 273.3 MHz
U-TAPAO TOWER118.3 MHz or 227.0 MHz
KHORAT APPROACH129.75 MHz or 349.0 MHz
KHORAT TOWER122.2 MHz or 240.5 MHz
NAKHONRATCHASIMA APPROACH123.6 MHz
NAKHONRATCHASIMA TOWER119.8 MHz or 236.6 MHz
KHON KAEN APPROACH123.4 MHz or 240.0 MHz
KHON KAEN TOWER122.25 MHz or 236.6 MHz
UDON APPROACH126.2 MHz or 265.9 MHz
UDON TOWER122.5 MHz or 355.4 MHz
UBON APPROACH123.5 MHz or 257.8 MHz
UBON TOWER119.9 MHz or 274.5 MHz
TAKHLI APPROACH124.0 MHz or 325.0 MHz
TAKHLI TOWER133.25 MHz or 241.5 MHz
KHOK KATHIAM TOWER122.6 MHz or 238.6 MHz

6  AIR TRAFFIC FLOW MANAGEMENT

6  In response to the capacity constraint caused by the Military Air Exercise "STEEL CHALLENGE 2023" the following ATFM measures will be implemented:

6.1  Temporary Flight Level orientation scheme

Flights operating on the following routes are requested to use the following flight level orientation scheme:

6.1.1  Northbound flight from VTBD/VTBS/BKK via A464 (Portion BKK-CMA), Y6, and W9
And Northbound flight from VTPI, VTBL, VTBH, VTPP via W9 – Odd FL

6.1.2  Southbound flight to VTBD/VTBS/BKK via Y7 and all southbound flight on W9 – Even FL

7  Ground Delay Program (GDP) through the provision of Calculated Take-Off Time (CTOT)

7  GDP will be implemented by Bangkok Air Traffic Flow Management Unit (Bangkok ATFMU) to balance the demand and capacity over
congested area. CTOT will be issued to the flights operating in Sector 3N and 6N to land at VTBD, VTBS and VTBU. Specific timing of GDP periods each will be published in the ATFM Daily Plan (ADP), which will be distribute via e-mail to all stakeholders that provided their e-mail to Bangkok ATFMU one day before operations.

When GDP is active, ATS units and aircraft operators are requested to adhere to the procedure published in the AIP Thailand ENR 1.9 and
Bangkok ATFMU Users Manual which can be find at http://atfm.aerothai.aero.

8  POINT OF CONTACT

UNITCONTACT DETAILS
Bangkok Air Traffic Flow Management Unit
For ATFM Measures during Military Exercise
Phone: +662 287 8024,
E-mail: atfmu@bobcat.aero
Website: http://atfm.aerothai.aero
AFTN: VTBBZDZX
Aeronautical Information Service Department
The Civil Aviation Authority of Thailand
Phone: +662 568 8830
Mobile: +666 3205 8831
E-mail: aisthai@caat.or.th or ais@caat.or.th
Airspace Management Cell (Thailand)
For AUP/UUP
Phone: +662 307 2132, 2141
Mobile: +666 1402 4966
E-mail: thaicmac15@aerothai.co.th

9  VALIDITY

9  This AIP Supplement will remain current until 8 June 2023 at 0630 UTC. Any changes to this supplement will be notified by NOTAM.

10  Exercise Area Map