79-24-07
final ruleDETROIT DIESEL - ALLISON DIVISION Models A6441FN-606 and -606A Propellers
Unsafe Condition: Propeller blade failure due to fatigue.
Why matched: DETROIT DIESEL - ALLISON DIVISION Models A6441FN-606 and -606A Propellers
Pacific Propeller, Inc. Airworthiness Directives
8 ADs indexed for Pacific Propeller, Inc. aircraft.
Models
Recent ADs
74-10-07
final ruleDETROIT DIESEL ALLISON AEROPRODUCTS Model A6441FN-606 and -606A Propellers
Unsafe Condition: Propeller blades and hubs that have been stripped, inspected for corrosion, and replated may experience corrosion leading to failure if not maintained within specified intervals.
Why matched: DETROIT DIESEL ALLISON AEROPRODUCTS Model A6441FN-606 and -606A Propellers
67-17-01
final ruleAERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
Unsafe Condition: Fixed splines P/N 6523110, 6509978, and P/N 6522974 (Serial No. 1367 and up) may not meet core hardness specifications, leading to potential failure.
Why matched: AERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
67-20-01
final ruleALLISON - AERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
Unsafe Condition: Retention bolts may fail, leading to serious overspeeds and reduced effectiveness of the propeller pitch lock under remote combinations of critical component failures.
Why matched: ALLISON - AERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
67-08-01
final ruleAERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
Unsafe Condition: The specific failure mode is not explicitly stated in the source text.
Why matched: AERO PRODUCTS Models A6441FN-606 and A6441FN-606A Propellers
65-06-02
final ruleAERO PRODUCTS Model A6441FN-606 Propeller
Unsafe Condition: Fatigue cracks in the cuff ring can cause blade failures.
Why matched: AERO PRODUCTS Model A6441FN-606 Propeller
65-05-01
final ruleAERO PRODUCTS Model A6441FN-606 Propellers
Unsafe Condition: Propeller blade cracks and blade failure due to undetected cracks in the cuff area.
Why matched: AERO PRODUCTS Model A6441FN-606 Propellers
60-17-01
final ruleAERO PRODUCTS A6441FN-606 Propeller
Unsafe Condition: Thrust member thickness not meeting prescribed standards may lead to propeller roughness and/or failures.
Why matched: AERO PRODUCTS A6441FN-606 Propeller