Commonwealth legislation

AD/BAe 146/9 Amdt 1 - Steering Ring Cuff Nut

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD applies to all BAe 146 aeroplanes and mandates actions referenced in BAe service bulletins to inspect/repair and modify the nose‑wheel steering cuff ring nut assembly. It addresses reports of the ring nut unscrewing in service, which can drop the steering cuff and cause loss of nose‑wheel steering.

Operators must follow the SBs and complete the specified modification by 30 June 1989; the AD does not allocate costs or detail enforcement or record‑keeping.

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Current sections

Direct links to the current provisions in AD/BAe 146/9 Amdt 1 - Steering Ring Cuff Nut.

AD/BAe 146/9 Amdt 1 - Steering Ring Cuff Nut

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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 146/9

Amdt 1

Applicability: All models.

Steering Ring Cuff Nut 4/89

Requirement: 1. Action in accordance with BAe SB 32-A95.

Modify in accordance with BAe SB 32-95-70409A.

Note: UK CAA AD 014-08-88 refers.

Compliance: 1. As detailed in the Requirement Document.

Prior to 30 June 1989.

Background: Insecurity of the steering cuff ring nut has resulted in unscrewing of the ring nut. This allows the steering cuff to drop resulting in a loss of nose wheel steering. Amdt 1 provides for terminating action.

Source text

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