Airworthiness Bulletins

Engines

AWB 49 - Auxiliary power units - No AWBs currently issued for this ATA number

AWB 71 - Power plant - No AWBs currently issued for this ATA number

AWB 72 - Engine (turbine/turboprop)

AWB 73 - Engine fuel & control

AWB 75 - Engine air

AWB 76 - Engine control

AWB 77 - Engine indicating - No AWBs currently issued for this ATA number

AWB 78 - Engine exhaust - No AWBs currently issued for this ATA number

AWB 79 - Engine oil

AWB 80 - Engine starting

AWB 81 - Turbine system (reciprocating only) - No AWBs currently issued for this ATA number

AWB 82 - Water injection - No AWBs currently issued for this ATA number

AWB 83 - Accessory gearboxes

AWB 85 - Reciprocating engine