100 degrees 38'34.88E elevation 95 feet (29 metres). Runways 01/19 3,300 x 98 feet (1,006 x 30 metres) and 06/24 3,890 x 98 feet (1,186 x 30 metres) Operating units here include: Gong Bin Bau ( Light Aviation Company ) – operating Cessna U-17Bs, Cessna T-41s, and Searcher MKIIs Gong Bin Pee-ak Moon Tee Nung ( 1st Air Mobility Company ) – operating Bell UH-1Hs and Bell 212s Gong Bin Pee-ak Moon Tee Song ( 2nd Air Mobility Company ) – operating Bell UH-1Hs (US Excess Defense Articles Program) and Bell 212s Gong Bin Pee-ak Moon Tee Sam ( 3rd Air mobility Company ) – operating Bell UH-1Hs, Bell 206Bs, Bell AH-1F Huey Cobras (eight) and Bell 212s Gong Bin Pee-ak Moon Tee Gou (pasom) ( 9th Air Mobility Company ) [Mixed]) – operating Bell UH-1Hs (US Excess Defense Articles Program) and Sikorsky S-70-43 Black Hawks (six) with six more on order. Gong Bin Sanub-sanoon Tua Pai (General Support Aviation Battalion) – operating Boeing CH-47D Chinooks, Bell UH-1Hs, and Mil Mi-17V5s The army aviation centre is based here, which conducts conversion training for the army. Types operated are Cessna T-41Bs (ex-US army surplus), Maule MX-7s, and Schweizer S-300C piston trainer helicopters. The two former VIP Beechcraft 200 King Air aeroplanes (serial numbers 0342 and 1165), are also based here. Their present role is unknown. These aeroplanes were modified in the US in the late 1990s. A separate airfield within the Lopburi complex (around 3 km south of Sa Pran Nak) houses the 5th Aircraft Maintenance Company. This unit is responsible for maintenance and storage of army aircraft and helicopters. The 5th Infantry Division operates the following aviation assets from a small airfield within the army reserve at Nakhon Si Thammarat (not at the airport): two Bell 206B-3s (serial numbers 4382 and 4427), three Schweizer TH-300Cs (serial numbers 1371, 1372, and 1373) and two Maule MX-7s (serial numbers 114 and 115). A detachment of helicopters can be found here from the Air Mobility Companies based at Lopburi. Military districts The army is divided into districts, whereby the first digit of the district indicates the army (first, second, third or fourth) responsible for its supervision. The names of forts are from locations or influential figures in Thailand's history. These are as follows: Budget The RTA budget for FY2021 is 107,662 million baht, down from 112,815M baht in FY2020. List of Military Engagements