# American Champion Service Letter 406

## Copies

OpenAirDocs holds no copy of this document; FAA or NTSB records cite it. Ask American Champion, a dealer or a repair station for it.

## Details

- Manufacturer: [American Champion](https://openairdocs.org/service-documents/american-champion.md)
- Type: Service letter (Service Letter)
- Number: 406
- Latest revision known: 406, Revision A, dated May 6, 1998 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/american-champion/sl-406

## ADs that cite it (3) (OpenAirDocs)

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

- [AD 2000-25-02 R1](https://openairdocs.org/ad/2000-25-02-R1.md), effective Jul 13, 2001: Revision A
- [AD 2000-25-02](https://openairdocs.org/ad/2000-25-02.md), effective Jan 19, 2001: Revision A
- [AD 98-05-04](https://openairdocs.org/ad/98-05-04.md), effective Apr 17, 1998: No revision named

Also cited in [3 proposed ADs](https://openairdocs.org/service-documents/american-champion/sl-406/proposed.md), [1 SAIB](https://openairdocs.org/service-documents/american-champion/sl-406/saibs.md), [1 NTSB investigation](https://openairdocs.org/service-documents/american-champion/sl-406/ntsb.md).

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