Commonwealth legislation

AD/LEARJET/30 Amdt 2 - Flap System and Flap Sector Mounting Brackets

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Owners/operators of specified Gates Learjet 24 and 25 serial numbers must replace aluminium flap sector mounting brackets with steel ones, performed per Gates Learjet Service Bulletin AMK 86-4 and signed off by qualified maintenance. The work is due within 100 flight hours or at the next Maintenance Release after 31 January 1987. The amendment fixes bracket cracking, eliminates further directive actions once installed, and imposes one‑off parts, labor and downtime costs on operators.

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Current sections

Direct links to the current provisions in AD/LEARJET/30 Amdt 2 - Flap System and Flap Sector Mounting Brackets.

AD/LEARJET/30 Amdt 2 - Flap System and Flap Sector Mounting 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 Gates Learjet 24 & 25 Series Aeroplanes

AD/LEARJET/30

Amdt 2

Flap System and Flap Sector Mounting Brackets

1/87

Applicability: All model Learjet with S/Nos. listed in requirement documents. Requirement: Modify in accordance with Gates Learjet SB AMK 86-4.

Compliance: Within 100 hours time in service or at the next inspection for Maintenance Release issue after 31 January 1987, whichever is later.

Background: This Directive was originally issued due to cracking in the flap sector mounting brackets. This amendment replaces the aluminium brackets with steel items and terminates any further requirement.

Source text

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