# Boeing Service Bulletin 747-78-2178

Copy: Revision 1 ("U.S. DOT/FAA - SB 747-78-2178 Rev. 1"), 52 pages: PDF https://openairdocs.org/files/sha256/0a/2a/0a2a3154dc064aa8134f495d7bd3526daac85bb2e2d26ea9ca8456408349d17d; text https://openairdocs.org/service-documents/boeing/sb-747-78-2178/file/0a2a3154dc06.md. Rights: © The Boeing Company. Filed by the FAA in regulations.gov docket FAA-2013-0331; AD 2014-05-19 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: 747-78-2178
- Latest revision known: 747-78-2178, Revision 1, dated August 4, 2011 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/boeing/sb-747-78-2178

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

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

- [AD 2014-05-19](https://openairdocs.org/ad/2014-05-19.md), effective Apr 25, 2014: Revision 1

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/boeing/sb-747-78-2178/proposed.md).

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.
