Commonwealth legislation

AD/ENST 28/16 - Tail Rotor Pitch Link Retainer and Guide Bolt - Replacement

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Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive requires inspection and replacement of the tail rotor pitch link retainer (P/N 28-16320) and its guide bolts on Enstrom F-28C and 280C helicopters fitted with Wide Cord tail rotors (specified serial numbers). Operators must inspect before each flight until replacement is done and complete the replacement within 100 hours time in service after 30 November 1977, following Enstrom Service Directive Bulletins No. 0040 and 0043. Operators/owners carry the cost and must schedule the work to remain compliant.

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AD/ENST 28/16 - Tail Rotor Pitch Link Retainer and Guide Bolt - Replacement

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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 Enstrom F-28 Series Helicopters

AD/ENST 28/16 Tail Rotor Pitch Link Retainer and

Guide Bolt - Replacement

10/77

Applicability: Models F-28C and 280C fitted with the Wide Cord tail rotors and S/Nos. as listed in the requirement document.

Requirement: 1. Inspect the P/N 28-16320 pitch link retainer in accordance with Enstrom Service Directive Bulletin No. 0040.

Replace the P/N 28-16320 pitch link retainer and guide bolts in accordance with Enstrom Service Directive Bulletin No. 0040 and 0043.

FAA AD 77-15-04 refers.

Compliance: 1. For Part 1 of the requirement document - before each flight, until part 2 is complied with.

For Part 2 of the requirement document - within 100 hours time in service after 30 November 1977.

Source text

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