# Boeing Alert Service Bulletin 747-55A2050

Copy: Revision 2 ("U.S. DOT/FAA - SB-747-55A2050-02"), 249 pages: PDF https://openairdocs.org/files/sha256/ba/9a/ba9aa00c91da50653e0eb3bf56ffde00ede36ebb9a7aeeedb1038981fd8f62ed; text https://openairdocs.org/service-documents/boeing/747-55a2050/file/ba9aa00c91da.md. Rights: © The Boeing Company. Filed by the FAA in regulations.gov docket FAA-2015-5816; AD 2016-25-05 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Boeing](https://openairdocs.org/service-documents/boeing.md)
- Type: Service bulletin (Alert Service Bulletin)
- Number: 747-55A2050
- Latest revision known: 747-55A2050, Revision 2, dated January 23, 2015 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/boeing/747-55a2050

## ADs that cite it (4) (OpenAirDocs)

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

- [AD 2016-25-05](https://openairdocs.org/ad/2016-25-05.md), effective Jan 25, 2017: Revisions 1 and 2
- [AD 2006-10-16](https://openairdocs.org/ad/2006-10-16.md), effective Jun 21, 2006: Revision 1
- [AD 2003-13-09](https://openairdocs.org/ad/2003-13-09.md), effective Jul 15, 2003: Revision 1
- [AD 2002-06-02](https://openairdocs.org/ad/2002-06-02.md), effective Apr 3, 2002: No revision named

Also cited in [2 proposed ADs](https://openairdocs.org/service-documents/boeing/747-55a2050/proposed.md), [1 difficulty report](https://openairdocs.org/service-documents/boeing/747-55a2050/reports.md).

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