# Collins Aerospace Service Information Letter 866

## Copies

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

## Details

- Manufacturer: [Collins Aerospace](https://openairdocs.org/service-documents/collins-aerospace.md)
- Type: Service information letter (Service Information Letter)
- Number: 866
- Latest revision known: 866, Revision 1, dated January 24, 2023 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/collins-aerospace/sil-866

Also cited in [1 SAIB](https://openairdocs.org/service-documents/collins-aerospace/sil-866/saibs.md).

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