Commonwealth legislation

AD/B-2/26 - Main Rotor Mast Upper Bearing - Replacement

In ForceCTH

Jurisdiction

Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This AD mandates replacement of the main rotor mast upper bearing on Brantly B‑2, B‑2A and B‑2B helicopters with transmission P/N B2‑324 and S/Ns before 307, following Brantly Service Bulletin No. 21.

Affected owners/operators must obtain parts and complete the replacement within 100 hours time‑in‑service after 15 August 1967, bearing all cost and scheduling responsibility.

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AD/B-2/26 - Main Rotor Mast Upper Bearing - 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 Brantly B-2 Series Helicopters

AD/B-2/26 Main Rotor Mast Upper Bearing - Replacement 7/67

Applicability: All model B-2, B-2A and B-2B with P/N B2-324 transmission with S/Nos. prior to 307.

Document: Brantly SB No. 21.

Compliance: Within 100 hours time in service after 15 August 1967.

Source text

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