# Pratt & Whitney Service Bulletin PW4ENG 72-816

Copy: Revision 1 ("Pratt and Whitney Service Bulletin Notice - (PW4ENG-72-816R1)"), 71 pages: PDF https://openairdocs.org/files/sha256/74/5e/745ec86a77c820cfd3462dc1a48f22cc8b463ee338151af04b43cccb3a8a1223; text https://openairdocs.org/service-documents/pratt-whitney/pw4eng-72-816/file/745ec86a77c8.md. Rights: © Pratt & Whitney. Filed by the FAA in regulations.gov docket FAA-2010-0217; AD 2012-18-17 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Pratt & Whitney](https://openairdocs.org/service-documents/pratt-whitney.md)
- Type: Service bulletin (Service Bulletin)
- Number: PW4ENG 72-816
- Latest revision known: PW4ENG 72-816, Revision 1, dated June 12, 2012 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/pratt-whitney/pw4eng-72-816

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

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

- [AD 2012-18-17](https://openairdocs.org/ad/2012-18-17.md), effective Oct 22, 2012: Revision 1

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/pratt-whitney/pw4eng-72-816/proposed.md).

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