Commonwealth legislation

AD/GAF-N22/60 - Horizontal Stabiliser Pivot Bearings and Brackets

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

CASA requires owners/operators of specific GAF Nomad N22/N24 serial numbers to carry out the actions in ASTA Nomad Alert Service Bulletin ANMD 55-27 (21 May 1990) before the aircraft may fly again after 6 June 1990.

The work (inspection/adjustment per the bulletin) addresses potential excessive stress on tailplane pivot brackets after Modification 663; affected owners/operators pay for parts and labour and must ground aircraft until compliance.

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AD/GAF-N22/60 - Horizontal Stabiliser Pivot Bearings and Brackets

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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 GAF N22 and N24 Series Aeroplanes

AD/GAF-N22/60 Horizontal Stabiliser Pivot Bearings and Brackets

8/90 T

Applicability: Nomad series aircraft with S/Nos N22S-159 to N22S-165 inclusive and S/No N22C- 69 fitted with tailplane S/No GAF-179.

Requirement: Action in accordance with ASTA Nomad Alert SB ANMD 55-27 dated 21 May 1990. Compliance: Prior to further flight after 6 June 1990.

Background: With the fitting of Modification 663 the pivot bolts for the horizontal stabilizer are changed. Excessive stress may be placed on the tailplane pivot brackets by tightening the nuts on the pivot bolts, if insufficient shims are fitted.

Source text

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