| AD Number | 70-15-13 | Status | Active |
| Effective Date | August 20, 1970 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-1045 |
| Product Type | ["Engine"] | Product Subtype | Not specified |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Rolls-Royce Deutschland Ltd & Co KG |
| Model(s) | Dart 506 Dart 510 Dart 511 Dart 511-7E Dart 514 Dart 514-7 Dart 525 Dart 525F Dart 526 Dart 528-7E Dart 528D-7E Dart 529-7E Dart 529-7H Dart 529-8E Dart 529-8H Dart 529-8X Dart 529-8Y Dart 529-8Z Dart 529D-7E Dart 529D-7H Dart 529D-8E Dart 529D-8H Dart 529D-8X Dart 529D-8Y Dart 529D-8Z Dart 532-2L Dart 532-7 Dart 532-7L Dart 532-7N Dart 532-7P Dart 532-7R |
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.