Commonwealth legislation

AD/B737/63 - Stabilizer Trim Jackscrew Actuator

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Mandates that Australian-registered Boeing 737‑300/‑400/‑500 aircraft referenced in Boeing SB 737‑27‑1161 comply with FAA Airworthiness Directive 91‑20‑04—i.e. required inspections/repairs to address worn auxiliary trim brakes that can allow stabilizer movement. CASA adopts the FAA technical requirements but sets the Australian effective date as 12 December 1991, a one‑month extension.

JSON API

Deep dive

Want the full deep dive?

Zoe can write the in-depth analysis on top of the summary above: how it works, who it affects and what each part actually does.

Current sections

Direct links to the current provisions in AD/B737/63 - Stabilizer Trim Jackscrew Actuator.

AD/B737/63 - Stabilizer Trim Jackscrew Actuator

meta-content-style-type: text/css meta-content-type: application/xhtml+xml; charset=utf-8 meta-generator: Aspose.Words for .NET 22.10.0

?xml version="1.0" encoding="utf-8" standalone="no"?>

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/B737/63 Stabilizer Trim Jackscrew Actuator 12/91

Applicability: Model 737-300, -400 and -500 series, as listed in Boeing SB 737-27-1161. Requirement: Action in accordance with the Technical Requirements of FAA AD 91-20-04 Amdt

39-8038.

Note: Boeing SB 737-27-1161 refers.

Compliance: As specified in the requirement document with a revised effective date of 12 December 1991 for Australian registered aircraft.

Background: Reports have been received of worn auxiliary trim brakes that may allow slippage and movement of the horizontal stabilizer under certain conditions. The effective date required by the FAA is extended by one month.

Source text

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