Commonwealth legislation

AD/DART/21 - Torque Pressure Indication

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This mandatory airworthiness directive applies to Rolls‑Royce Dart RDa‑6 and RDa‑7 engines with Mod.1867 and requires immediate compliance with Rolls‑Royce Service Bulletin Da 77‑A12 or the alternative AD/RRT/37 to address torque/pressure indication issues. Engine owners/operators bear the cost and scheduling burden; maintenance organisations or certifying engineers choose and carry out the specified corrective route.

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Current sections

Direct links to the current provisions in AD/DART/21 - Torque Pressure Indication.

AD/DART/21 - Torque Pressure Indication

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Rolls Royce Turbine Engines - Dart Series

AD/DART/21 Torque Pressure Indication 11/87

Applicability: All Dart RDa-6, RDa-7 series engines incorporating Mod. 1867. Requirement: 1. Action in accordance with Rolls Royce SB Da 77-A12; or

AD/RRT/37. Compliance: Forthwith.

Background: Reissue of AD/RRT/37.

Source text

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