# Sikorsky Alert Service Bulletin 61B35-53

## Copies

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

## Details

- Manufacturer: [Sikorsky](https://openairdocs.org/service-documents/sikorsky.md)
- Type: Service bulletin (Alert Service Bulletin)
- Number: 61B35-53
- Page: https://openairdocs.org/service-documents/sikorsky/61b35-53

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

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

- [AD 2026-15-17](https://openairdocs.org/ad/2026-15-17.md), effective Sep 10, 2026: No revision named
- [AD 2015-20-12](https://openairdocs.org/ad/2015-20-12.md), effective Nov 24, 2015: No revision named
- [AD 98-26-02](https://openairdocs.org/ad/98-26-02.md), effective Jan 20, 1999: No revision named

Also cited in [3 proposed ADs](https://openairdocs.org/service-documents/sikorsky/61b35-53/proposed.md).

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