Commonwealth legislation

AD/B747/47 - Upper Deck Type A Door - Power and Slide Deployment Mechanism Fasteners

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires operators of the specified Boeing 747s to comply with Boeing Service Bulletin 747-52A2198 to inspect and, if necessary, re-torque or replace upper-deck Type A door power-and-slide fasteners (notably self‑locking nuts P/N BACN10JC6CM) after Boeing found torque non‑conformance in stocked parts. Affected operators must complete the SB actions by 31 March 1986 and bear related costs.

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AD/B747/47 - Upper Deck Type A Door - Power and Slide Deployment Mechanism Fasteners

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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 747 Series Aeroplanes

AD/B747/47 Upper Deck Type A Door - Power and Slide

Deployment Mechanism Fasteners

Applicability: All aircraft listed in the Requirement Document. Requirement: Action in accordance with Boeing SB 747-52A2198.

Note: FAA AD 86-02-03 refers.

Compliance: Prior to 31 March 1986.

4/86

Background: Boeing Co have reported that a significant percentage of self locking nuts P/N BACN10JC6CM in stock do not meet specified locking torque requirements.

Source text

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