- Model
- Dart 510
- Product
- Engine
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
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The airworthiness directive
60-04-05 ROLLS-ROYCE: Amdt. 103 Part 507 Federal Register February 17, 1960. Applies to Dart 510 Engines.
Compliance required as indicated.
In order to prevent failure of impeller shaft, P/N 10543/16719, the following action shall be taken:
Beginning April 20, 1960, all impeller shafts, P/N 10543/16719, which have been in operation for 6,000 hours or more, shall be replaced by new impeller shafts of the same part number or by any subsequent approved impeller shafts. (Rolls-Royce Modification 378 covers this subject.)