Commonwealth legislation

AD/LEARJET/34 - Flap Attachment Fittings

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This AD mandates a one‑time inspection of flap‑attachment fittings on specified Gates Learjet 24/25 aircraft, to be done per Gates Learjet Service Bulletin 24/25‑333 within 200 flight hours after 30 Sept 1986. It targets owners/operators of the listed serial‑numbered aeroplanes.

It responds to in‑service cracking that could cause asymmetric flap failure; operators pay inspection/repair costs and must schedule the work to comply.

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AD/LEARJET/34 - Flap Attachment Fittings

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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 Gates Learjet 24 & 25 Series Aeroplanes

AD/LEARJET/34 Flap Attachment Fittings 9/86

Applicability: All model Learjet 24 & 25 with Serial Numbers. 24-328 to 24-357, 25-135, 25-188

and 25-205 to 25-367.

Requirement: Inspect in accordance with Gates Learjet S.B. 24/25-333. Compliance: Within 200 hours time in service after 30 September 1986.

Background: Cracking of the flap attachment fitting has become evident in service. Failure of a flap attach fitting may result in an asymmetric flap condition.

Source text

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