Commonwealth legislation

AD/JETSTREAM/63 - Aileron Control System Mounting Spigot Nut

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

The directive requires operators of specified British Aerospace Jetstream aeroplanes (Series 3100 and Series 3200 up to c/n 979) to carry out the work in Jetstream Mandatory Service Bulletin 57-JA 921140 (or Rev 1) to address cracking of the aileron control mounting spigot nut.

Work must be done before 1 January 1995 unless already completed; operators/owners must arrange and fund the inspections, repairs or modifications per the bulletin.

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AD/JETSTREAM/63 - Aileron Control System Mounting Spigot Nut

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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 British Aerospace BAe 3100 (Jetstream) Series Aeroplanes

AD/JETSTREAM/63 Aileron Control System Mounting Spigot Nut

5/94

Applicability: All Jetstream Series 3100 aircraft, and all Jetstream 3200 aircraft up to and including constructors number 979.

Requirement: Action in accordance with Jetstream Mandatory Service Bulletin 57-JA 921140 or Service Bulletin 57-JA 921140 Revision 1.

Compliance: Unless already accomplished, prior to 1 January 1995

Background: There have been reports of cracks and failures of the threaded portion of the aileron control mounting spigots. The cracking was attributed to stress corrosion.

Source text

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