Commonwealth legislation

AD/DH 104/34 Amdt 2 - Centre Section Main Spar Top and Bottom Boom Joint - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

Mandates mandatory inspections of the centre‑section main spar top and (for aircraft without Modification 779) bottom booms on DH.104 (Dove) aeroplanes. Operators must carry out inspections using Hawker Siddeley technical notes (TNS CT(104) Nos. 237/238 Issue 2) or an approved technique (explicitly ATG/NDI/US/1). Any crack indications must be reported to the Airworthiness Branch before further flight. This affects all owners/operators of DH.104 aircraft and sets the required inspection standard and schedule.

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Current sections

Direct links to the current provisions in AD/DH 104/34 Amdt 2 - Centre Section Main Spar Top and Bottom Boom Joint - Inspection.

AD/DH 104/34 Amdt 2 - Centre Section Main Spar Top and Bottom Boom Joint - Inspection

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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DH 104 (Dove) Series Aeroplanes

AD/DH 104/34

Amdt 2

Applicability: All models.

Centre Section Main Spar Top and Bottom Boom Joint - Inspection

9/77

Requirement: 1. Inspect the Centre Section Main Spar Top boom in accordance with Hawker Siddeley TNS CT(104) No. 237 Appendix 1, or in accordance with a technique approved by the Secretary. Technique ATG/NDI/US/1 constitutes such an approved technique.

Inspect the Centre Section Main Spar Bottom boom of those aircraft without Modification 779 embodied, in accordance with Hawker Siddeley TNS CT(104) No. 238 appendix 1, or in accordance with a technique approved by the Secretary. Technique ATG/NDI/US/1 constitutes such an approved technique.

Note: Where crack indications are found the Airworthiness Branch, Central Office, is to be notified before further flight.

Compliance: Inspect at intervals in accordance with Hawker Siddeley TNS CT(104) Nos. 237 and 238 Issue 2 as applicable.

Source text

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

1 AD/DH 104/34 Amdt 2 - Centre Section Main Spar Top and Bottom Boom Joint - Inspection