- Effective
- August 20, 1970
- Models
- Dart 506, Dart 510, Dart 511, Dart 511-7E, Dart 514, Dart 514-7 and 25 more
- Registered aircraft
- 4 matched by model
- Product
- Engine
- Amendment
- 39-1045
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.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 20 KB | 442ca7dc…1275901 | FAA DRS (API key needed) |
On this page
The airworthiness directive
70-15-13 ROLLS-ROYCE, LIMITED: Amdt. 39-1045. Applies to all series Rolls Royce Dart Models 506, 510, 511, 514, 525, 526, 528, 529, and 532 engines having Dart Modification 827 or 1224 fuel washed burners installed. These engines are installed on, but not necessarily limited to, the following type aircraft:
Hawker Siddeley, Argosy AW.650; Fairchild Hiller F-27, F-27A, F-27B, F-27F, F-27G, F-27J, FH-227, FH-227B, FH-227C, FH-227D, FH-227E; Fokker F.27, all marks; British Aircraft Corporation Viscount 744, 745D, and 810; and Grumman G-159.
To prevent cracking of the fuel washed burners, within the next 300 hours' time in service after the effective date of this AD, unless already accomplished, replace Dart Modification 827 and 1224 fuel washed burners with burners incorporating Rolls Royce Dart Modification 1155, 1226, or 1536, in accordance with Rolls Royce Dart Aero Engine Alert Service Bulletin Number Da 73-A.54, Revision 3, dated February 16, 1970, or late ARB-approvedissue or an FAA-approved equivalent.
This amendment becomes effective August 20, 1970.
Affected TCDS · 2
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 4
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1959 | 1 |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1968 | 1 |