Commonwealth legislation

AD/BAe 146/29 - Seat Rail Bolts

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD requires owners/operators of eleven specific BAe 146-300 constructor-numbered aeroplanes to replace outer seat-rail bolts at fuselage frame 28 (from 1/4" to 5/16") in accordance with Mandatory SB 53-102. Costs and downtime fall to the operators/MROs. The stated purpose is to preserve JAR/FAR crashworthiness if a higher-density cabin layout is later fitted.

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AD/BAe 146/29 - Seat Rail Bolts

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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 British Aerospace BAe 146 Series Aeroplanes

AD/BAe 146/29 Seat Rail Bolts 3/91

Applicability: Model BAe 146 series 300 with the following constructors numbers: E3134, E3135, E3137, E3141, E3142, E3143, E3145, E3147, E3149, E3150 and E3151.

Requirement: Action in accordance with Mandatory BAe 146 SB 53-102. Compliance: As specified in the Requirement Document.

Background: To ensure that, if a higher density cabin layout is fitted in the future, the JAR and FAR crashworthiness requirements will still be met, it is necessary to ensure that the bolts securing the outer seat rails at frame 28 are changed from 1/4 in. to 5/16 in. diameter.

Source text

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