Commonwealth legislation

AD/TB10/6 Amdt 1 - Horizontal Stabilizer Balance Weight Support

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive requires Aerospatiale (Socata) TB9/TB10 aircraft serial numbers 001–474 to have the horizontal stabilizer balance-weight support modified per SOCATA Service Bulletin No. 25 (ATA 55‑10) by 30 June 1986. Owners/operators must arrange and pay for the work; the change, aligned with the French AD, aims to prevent possible flutter.

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Direct links to the current provisions in AD/TB10/6 Amdt 1 - Horizontal Stabilizer Balance Weight Support.

AD/TB10/6 Amdt 1 - Horizontal Stabilizer Balance Weight Support

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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 Aerospatiale (Socata) TB9 and TB10 (Tobago) Series Aeroplanes

AD/TB10/6

Amdt 1

Horizontal Stabilizer Balance Weight Support 11/85

Applicability: All model TB9 and TB10 with S/Nos 001 to 474 inclusive. Requirement: Action in accordance with SOCATA S.B. No. 25 ATA 55-10.

Note: Bureau Veritas AD 85-90-(A) refers.

Compliance: Prior to 30 June 1986.

Background: The manufacturer has devised a modification to separate the natural frequencies of the balance weight support and the stabilizer thereby preventing the possibility of flutter. This amendment changes the compliance requirement to conform with the requirement document and French AD.

Source text

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