# Leonardo Alert Service Bulletin 109S-109

Copy: Revision A ("Leonardo Helicopters ASB 109S-109 Rev A"), 62 pages: PDF https://openairdocs.org/files/sha256/19/53/1953461a2be19ae7c0040f1d05e6e8ce3e8af02056a0671588eadb5857ec546e; text https://openairdocs.org/service-documents/leonardo/109s-109/file/1953461a2be1.md. Rights: © Leonardo S.p.A. Filed by the FAA in regulations.gov docket FAA-2025-2556, the docket of AD 2026-09-09. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Leonardo](https://openairdocs.org/service-documents/leonardo.md)
- Type: Service bulletin (Alert Service Bulletin)
- Number: 109S-109
- Latest revision known: 109S-109, Revision A (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/leonardo/109s-109

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