Commonwealth legislation

AD/B737/126 - Body Station 1088 Bulkhead Terminal Support Fitting Bolts

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

Requires operators of Boeing 737-100, -200 and -300 series (line numbers 1–1485) to carry out the initial and repeat inspections and any corrective actions set out in FAA AD 99-04-23 (and referenced Boeing Service Bulletin) for the bolts that secure the terminal support fittings at Body Station 1088. It affects aircraft owners and maintenance organisations, who must schedule inspections, perform repairs, record compliance and bear associated costs; the measure aims to prevent loss of vertical fin integrity from broken bolts.

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Current sections

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AD/B737/126 - Body Station 1088 Bulkhead Terminal Support Fitting 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/B737/126 Body Station 1088 Bulkhead Terminal

Support Fitting Bolts

Applicability: Model 737-100, -200, and -300 series aircraft, line numbers 1 through 1485.

5/99

Requirement: Action in accordance with the technical requirements of FAA AD 99-04-23 Amdt 39- 11048.

Note: Boeing Service Bulletin 737-53-1107 refers.

Compliance: As specified in the Requirement Document for the initial and repeat inspections/actions.

This Airworthiness Directive becomes effective on 20 May 1999.

Background: The FAA received reports that bolts that attach the terminal support fittings to the upper part of the Body Station 1088 bulkhead were found broken. Broken terminal support fitting bolts could result in reduced structural integrity of the vertical fin installation and possible loss of the vertical fin.

Source text

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