Commonwealth legislation

AD/ML-M4/7 - Aileron Control System - Modification

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Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This AD requires owners/operators of all Maule M‑4 series airplanes to remove the forward aileron pulley bolt and reassemble it with a specified AN5‑27 bolt, two specified washers and a specified nut in the listed order, completed within 25 hours TIS after 1 October 1969. It prescribes exact parts and assembly, placing the compliance and funding responsibility on the aircraft owner/operator.

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AD/ML-M4/7 - Aileron Control System - Modification

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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 Maule M-4 Series Aeroplanes

AD/ML-M4/7 Aileron Control System - Modification 10/69

Applicability: All models.

Requriement: Remove the bolt attaching the most forward aileron control system pulley to the control column.

Replace the pulley assembly with the addition of washers AN970-5 and AN960-516, and bolt AN5-27 instead of the original bolt in the following order from front to rear:

AN5-27 Bolt - head forward.

2. AN970-5 Washer

3. AN960-516 Washer

4. Original Pulley

5. Control Column

6. AN960-516 Washer 7. AN365-524 Nut.

Compliance: Within 25 hours time in service after 1 October 1969.

Source text

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