ATA Chapters ATA 62 Main Rotor(S) (1) ATA 71 Power Plant (11) ATA 27 Flight Controls (1) ATA 76 Engine Controls (2) ATA 09 Towing And Taxi (3) ATA 83 Accessory Gearboxes (32) ATA 31 Indicating / Recording System (1) ATA 80 Starting (2) ATA 75 Bleed Air (3) ATA 18 Vibration And Noise Analysis (3) ATA 79 Oil (12) ATA 07 Lifting And Shoring (3) ATA 63 Main Rotor Drive(S) (10) ATA 65 Tail Rotor Drive (1) ATA 28 Fuel (1) ATA 72 Engine - Reciprocating (103) ATA 73 Engine - Fuel And Control (9) ATA 10 Parking, Mooring, Storage & RTS (1) ATA 12 Servicing - Routine Maintenance (1) ATA 70 Standard Practices Engine (1) New Yes (1) No (804) Maintenance Check Hours AOG (3) AW139 600 Hour (1) AW109 400 Hour (1) AW109 AOG (1) EC145 300Hour (1) Manufacturer Simplex (2) Hawkesbury (172) San Diego (75) Eugene (552) Broussard (3) Paravion (1) Volume 375 gal / 1420 L (1)