Commonwealth legislation

AD/F50/19 - Engine Controls

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This Civil Aviation Safety Authority airworthiness directive requires owners/operators of Fokker F27-050 (F50) serial numbers 20103–20108 and 20110–20135 to carry out the corrective work specified in Fokker Service Bulletin SB F50-76-002 by 15 September 1989. The mandate addresses a power‑lever control cable failure that can disable the automatic flight idle stop and risk an uncontained propeller overspeed; costs and compliance are the operators’ responsibility.

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AD/F50/19 - Engine Controls

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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 Fokker F50 (F27 Mk 50) Series Aeroplanes

AD/F50/19 Engine Controls 7/89

Applicability: All F27-050 S/No 20103 thru 20108, 20110 thru 20135. Requirement: Action in accordance with Fokker Service Bulletin SB F50-76-002.

Note: RLD AD 89-39 refers.

Compliance: Prior to 15 September, 1989.

Background: The manufacturer has advised that when a failure occurs in the power lever control cable system, the automatic flight idle stop mechanism will be ineffective. In certain conditions this may result in an uncontained propeller overspeed.

Source text

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