# Boeing Service Bulletin 747-53-2721

Copy: U.S. DOT/FAA - Boeing Service Bulletin ("U.S. DOT/FAA - Boeing Service Bulletin"), 140 pages: PDF https://openairdocs.org/files/sha256/fe/c7/fec78260e69d1977ed63fd2300a37e2a0f0ad3f4c0ae06ac2fd05c85089be3de; text https://openairdocs.org/service-documents/boeing/sb-747-53-2721/file/fec78260e69d.md. Rights: © The Boeing Company. Filed by the FAA in regulations.gov docket FAA-2013-0540; AD 2013-26-12 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Boeing](https://openairdocs.org/service-documents/boeing.md)
- Type: Service bulletin (Service Bulletin)
- Number: 747-53-2721
- Latest revision known: 747-53-2721, Revision 3, dated June 25, 2013 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/boeing/sb-747-53-2721

## ADs that cite it (1) (OpenAirDocs)

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

- [AD 2013-26-12](https://openairdocs.org/ad/2013-26-12.md), effective Feb 10, 2014: Revisions 1, 2 and 3

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/boeing/sb-747-53-2721/proposed.md), [1 difficulty report](https://openairdocs.org/service-documents/boeing/sb-747-53-2721/reports.md).

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