Commonwealth legislation

AD/B737/49 - Outboard Flaptrack Support Fitting Attach Bolts

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires owners/operators of Boeing 737s (line numbers 1–324) to comply with the technical measures in FAA AD 90‑17‑20 (and consult Boeing SB 737‑57A1079 Rev 4), effective 29 Nov 1990. It mandates inspections/repairs to prevent failure of outboard flaptrack support fitting attach bolts—and hence potential flap loss—placing costs and compliance responsibility on the operators.

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Direct links to the current provisions in AD/B737/49 - Outboard Flaptrack Support Fitting Attach Bolts.

AD/B737/49 - Outboard Flaptrack 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/B737/49 Outboard Flaptrack Support Fitting Attach Bolts 12/90

Applicability: Models 737 with line numbers 1 through 324.

Requirement: Action in accordance with the technical requirements of FAA AD 90-17-20 Amdt 39- 6707.

Note: Boeing SB 737-57A1079 Rev 4 refers.

Compliance: In accordance with the Requirement document, except that the effective date of this AD is 29 November 1990.

Background: Country of origin AD. Failure of the subject bolts could result in loss of the flap and consequent control difficulties.

Source text

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