Commonwealth legislation

AD/BEECH 77/3 - Aileron Torque Tube Bearings

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Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This airworthiness directive mandates that owners/operators of certain Beechcraft Model 77 (Skipper) serial-numbered aeroplanes comply with Beechcraft Service Instruction No. 1119 within 25 hours time-in-service after 17 March 1980 to inspect/repair aileron torque tube/flap spool issues. It affects the listed serial-numbered aircraft, imposes a short, mandatory compliance window, shifts the technical remedy to the manufacturer’s instruction, and leaves owners/operators responsible for arranging and funding the work.

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AD/BEECH 77/3 - Aileron Torque Tube Bearings

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Beechcraft 77 (Skipper) Series Aeroplanes

AD/BEECH 77/3 Aileron Torque Tube Bearings 4/80

Applicability: All model 77 with S/Nos. WA-1 to WA-78, WA-80 to WA-86 and WA-88. Requirement: Action in accordance with Beechcraft SI No. 1119.

Compliance: Within 25 hours’ time in service after 17 March 1980.

Background: It is possible for the aileron torque tube to bind in the flap spool during flight.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.