Commonwealth legislation

AD/CESSNA 150/34 - Flap Actuator Screw Mechanical Stop

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD mandates fitting a mechanical stop on the flap-actuator screw of specified Cessna 152/A152 serial numbers, to be installed per Cessna Service Instruction SE 79-57. It’s intended to prevent actuator overtravel and the resulting asymmetric flap condition. Registered owners/operators must arrange and pay for the work within 100 hours TIS after 31 March 1980; compliance follows the manufacturer's instruction and referenced FAA AD.

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AD/CESSNA 150/34 - Flap Actuator Screw Mechanical Stop

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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 Cessna 150, F150, 152 & F152 Series Aeroplanes

AD/CESSNA 150/34 Flap Actuator Screw Mechanical Stop 3/80

Applicability: Models 152 and A152 with S/Nos. 15279406 to 15284080, A1520735 to A1520919, F15201429 to F15201798 and FA1520337 to FA15200372.

Requirement: Action in accordance with Cessna SIL No. SE 79-57.

Note: FAA AD 80-01-06, Amendment 39-3649 refers.

Compliance: Within 100 hours time in service after 31 March 1980.

Background: A mechanical stop is now available to prevent overtravel of the flap actuator assembly. Overtravel may lead to an asymmetric flap condition.

Source text

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