Airborne Manufacturing, Inc. Airworthiness Directives

Airworthiness Directives; Airborne Manufacturing Company: Applies to Models 113A, 200CC, 200CW, 220CC, 220CW, 221CC, 222CW Engine Driven Pumps

Unsafe Condition: Loss of vacuum pressure with accompanying loss of directional or attitude gyro function due to use of Airborne engine driven vacuum pumps manufactured prior to 1966 with specific model and serial n...

Why matched: Airworthiness Directives; Airborne Manufacturing Company: Applies to Models 113A, 200CC, 200CW, 220CC, 220CW, 221CC, 222CW Engine Driven Pumps

Airworthiness Directives; Airborne Mechanisms: Applies to All Aircraft Using Vacuum Pumps Models 113A5, 113A8, 113A1, And 113A2

Unsafe Condition: Defective splined drive couplings (P/N B1001A2) can render vacuum flight instruments inoperative.

Why matched: Airworthiness Directives; Airborne Mechanisms: Applies to All Aircraft Using Vacuum Pumps Models 113A5, 113A8, 113A1, And 113A2

Airworthiness Directives; AIRBORNE MANUFACTURING COMPANY Applies to Dry Air Pumps Installed on Piston Engine Aircraft

Unsafe Condition: Catastrophic failure of the pump and subsequent loss of the vacuum system due to the specific part numbers and serial ranges listed in the AD.

Why matched: Airworthiness Directives; AIRBORNE MANUFACTURING COMPANY Applies to Dry Air Pumps Installed on Piston Engine Aircraft