Commonwealth legislation

AD/B737/75 - Passenger Oxygen System

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Requires operators of the Boeing 737 models listed in Boeing Alert Service Bulletins 737-35A1037 and 737-35A1038 to modify lavatory oxygen box components (test stop plungers or modular lavatory “A” oxygen boxes) per those bulletins (Requirement). Compliance is due within 900 flight hours or six months (Compliance). The Directive's stated purpose is to ensure passenger oxygen availability during loss of cabin pressure (Background). Operators must schedule and pay for the mandated maintenance.

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/B737/75 - Passenger Oxygen System.

AD/B737/75 - Passenger Oxygen System

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/B737/75 Passenger Oxygen System 3/93

Applicability: Model 737 series airplanes listed in Boeing Alert Service Bulletins 737-35A1037 dated 13 February 1992 and 737-35A1038 dated 19 March 1992.

Requirement: 1. For airplanes identified in Boeing Alert Service Bulletin 737-35A1037 dated 13 February 1992, modify the test stop plungers in the lavatory oxygen box

assemblies in accordance with Boeing Alert Service Bulletin 737-35A1037 dated 13 February 1992.

For airplanes identified in Boeing Alert Service Bulletin 737-35A1038 dated 19 March 1992, modify the modular lavatory “A” oxygen box assemblies in accordance with Boeing Alert Service Bulletin 737-35A1038 dated 19 March 1992.

Note: FAA AD 92-25-04 Amendment 39-8419 refers.

Compliance: Within 900 flight hours or six calendar months from the issue date of this Directive, whichever occurs later.

Background: This Directive is issued to correct a condition that may prevent the availability of oxygen to passengers during a loss of cabin pressure.

Source text

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

1 AD/B737/75 - Passenger Oxygen System