Commonwealth legislation

AD/B727/86 - Passenger Oxygen Mask Tube Attachment

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Commonwealth

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legislative instrument

Plain English Summary

3/10 complexity

This AD mandates a retrofit to the passenger oxygen manifold orifice fittings on Boeing 727s fitted with “Carry‑all” passenger service units to prevent inadvertent disconnection of oxygen supply tubes. Affected owners/operators must arrange and fund the modification per Boeing SB 727‑35‑A18 or FAA AD 79‑23‑02 within 2,000 flight hours of 30 April 1980; it’s a safety measure to reduce in‑flight oxygen failures.

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AD/B727/86 - Passenger Oxygen Mask Tube Attachment

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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/B727/86 Passenger Oxygen Mask Tube Attachment 4/80

Applicability: All models with “Carry-all” interior passenger service units. Document: 1. Boeing SB No. 727-35-A18; or

FAA AD 79-23-02.

Compliance: Within 2000 hours time in service after 30 April 1980.

Background: Advice from overseas indicates that modification of the passenger oxygen manifold orifice fittings is necessary to prevent passenger oxygen supply tubes from inadvertently disconnecting.

Source text

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