# Bell Alert Service Bulletin 212-21-166

Copy: Revision A ("Bell ASB-212-21-166 Rev A"), 7 pages: PDF https://openairdocs.org/files/sha256/ae/4f/ae4fee2972125de0c0c4b9337ab22f2eaf54f8be10b1ead63a5f52510b52fec3; text https://openairdocs.org/service-documents/bell/sb-212-21-166/file/ae4fee297212.md. Rights: © Bell Textron Inc. Filed by the FAA in regulations.gov docket FAA-2024-0768; AD 2024-16-19 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Bell](https://openairdocs.org/service-documents/bell.md)
- Type: Service bulletin (Alert Service Bulletin)
- Number: 212-21-166
- Latest revision known: 212-21-166, Revision A, dated February 23, 2022 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/bell/sb-212-21-166

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

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

- [AD 2024-16-19](https://openairdocs.org/ad/2024-16-19.md), effective Nov 8, 2024: Revision A

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/bell/sb-212-21-166/proposed.md).

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