# Rolls-Royce Alert Non-Modification Service Bulletin 72-AK451

## Copies (2)

Copies the FAA filed in AD dockets on regulations.gov, newest revision first. A newer revision may exist.

- Revision 1 ("Rolls-Royce Trent 1000 Alert NMSB 72-AK451 R1"), 28 pages: PDF https://openairdocs.org/files/sha256/91/c5/91c54b59ceff06f16b6649285b221cd023aeb6ff0c355156fb2380b8c9bbe5e9; text https://openairdocs.org/service-documents/rolls-royce/72-ak451/file/91c54b59ceff.md. Rights: © Rolls-Royce plc. Filed by the FAA in regulations.gov docket FAA-2021-1164, the docket of AD 2022-08-16. Not covered by OpenAirDocs’ CC0 dedication.
- RB_72-AK451_0 ("RB_72-AK451_0"), 26 pages: PDF https://openairdocs.org/files/sha256/fd/94/fd948a4a98114bd37d787b8264b465bb06ed0db9260162a5ef55ad1d1efff0c9; text https://openairdocs.org/service-documents/rolls-royce/72-ak451/file/fd948a4a9811.md. Rights: © Rolls-Royce plc. Filed by the FAA in regulations.gov docket FAA-2020-0293; AD 2020-20-07 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Rolls-Royce](https://openairdocs.org/service-documents/rolls-royce.md)
- Type: Service bulletin (Alert Non-Modification Service Bulletin)
- Number: 72-AK451
- Latest revision known: 72-AK451, Revision 1, dated July 15, 2021 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/rolls-royce/72-ak451

## ADs that cite it (2) (OpenAirDocs)

Newest first, with the revision each names, as OpenAirDocs read it from the AD's text.

- [AD 2022-08-16](https://openairdocs.org/ad/2022-08-16.md), effective May 31, 2022: Revision 1
- [AD 2020-20-07](https://openairdocs.org/ad/2020-20-07.md), effective Nov 10, 2020: No revision named

Also cited in [2 proposed ADs](https://openairdocs.org/service-documents/rolls-royce/72-ak451/proposed.md).

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