# Piper Service Letter 807

Copy: Revision A ("Piper Service Letter No. 807A"), 1 page: PDF https://openairdocs.org/files/sha256/54/82/54829c2a156efd7a098c3e6ada7dcf7f51ef07c757c74369ca9a7367d7f12f40; text https://openairdocs.org/service-documents/piper/sl-807/file/54829c2a156e.md. Rights: © Piper. Filed by the FAA in regulations.gov docket FAA-2020-1006; AD 2021-25-11 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Piper](https://openairdocs.org/service-documents/piper.md)
- Type: Service letter (Service Letter)
- Number: 807
- Latest revision known: 807A, dated September 8, 1977 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/piper/sl-807

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

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

- [AD 2021-25-11](https://openairdocs.org/ad/2021-25-11.md), effective Jan 25, 2022: Revision A

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/piper/sl-807/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.