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75-18-01

final rule

Airworthiness Directives; Entwicklungsgemeinschaft (Messerschmitt-Bolkow-Blohm GmbH) Model Phoebus A1 and B1 Gliders

Unsafe Condition: Cracks in the rudder control cable lever weld could lead to loss of rudder control.

Effective: Aug 18, 1975 Category: aircraft Compliance: Within the next 10 hours' time in service after the effective date of this AD, and thereafter at ...

Why matched: Airworthiness Directives; Entwicklungsgemeinschaft (Messerschmitt-Bolkow-Blohm GmbH) Model Phoebus A1 and B1 Gliders

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls
View Details Official Source ↗

70-21-03

final rule

Airworthiness Directives; Entwicklungsgemeinschaft Model "PHOEBUS" A1, B1, and C Sailplanes

Unsafe Condition: The rudder may become blocked by the back-slipping chute coupling.

Effective: Nov 5, 1970 Category: aircraft Compliance: within the next 100 hours' time in service after the effective date of this AD

Why matched: Airworthiness Directives; Entwicklungsgemeinschaft Model "PHOEBUS" A1, B1, and C Sailplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls
View Details Official Source ↗