Commonwealth legislation

AD/B727/90 - Ground Spoiler Hydraulic Tube Assemblies - Modification

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires operators of Boeing 727s (line nos. 1–1612) to modify ground‑spoiler hydraulic tube assemblies by following the procedures in the referenced FAA AD or Boeing service bulletin. It was issued after reports of inadvertent up‑line/down‑line connections during maintenance. Operators must carry out and pay for the mandated work to maintain airworthiness; the AD imposes the legal obligation while the referenced documents set technical detail and timing.

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AD/B727/90 - Ground Spoiler Hydraulic Tube Assemblies - Modification

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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 727 Series Aeroplanes

AD/B727/90 Ground Spoiler Hydraulic Tube Assemblies - Modification

Applicability: All models 727 with line numbers 1 to 1612. Document: 1. FAA AD 82-10-03 Amdt. 39-4375; or

Boeing SB No. 727-27-202, Rev. 1.

Compliance: As per requirement document.

7/82

Background: Three overseas operators have reported inadvertently cross connecting a ground spoiler up-line with a ground spoiler-down line during routine maintenance.

Source text

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