Commonwealth legislation

AD/B737/27 Amdt 1 - TE Flap Track Support Fitting Attach Bolts

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Commonwealth

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legislative instrument

Plain English Summary

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Adopts FAA Airworthiness Directive 91-09-17 for Boeing 737-300/-400 aeroplanes, requiring inspection and correction of incorrect bolts and nuts that attach the outboard flap inboard track support fitting. It applies to Australian-registered aircraft listed in Boeing ASB 737-57A1202 Revision 1, with compliance as specified in the FAA AD and an Australian effective date of 8 August 1991.

Operators pay for inspections and any corrective work. CASA enforces the directive; Amendment 1 extends the inspection requirement after the manufacturer reported additional aircraft left the factory uninspected.

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AD/B737/27 Amdt 1 - TE Flap Track Support Fitting Attach Bolts

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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 Boeing 737 Series Aeroplanes

AD/B737/27

Amdt 1

TE Flap Track Support Fitting Attach Bolts 8/91

Applicability: Model 737-300 and -400 series as listed in Boeing ASB 737-57A1202 Revision 1.

Requirement: Action in accordance with the Technical Requirements of FAA AD 91-09-17 Amdt 39-6984.

Compliance: As specified in the Requirement Document with a revised effective date of 8 August 1991 for Australian registered aircraft.

Background: Incorrect material bolts and nuts may have been used to attach the outboard flap inboard track support fitting.

Amendment 1 is prompted by information from the manufacturer which indicated that additional aircraft were not inspected for the proper nuts before they left the factory.

Source text

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