# Austro Engine Mandatory Service Bulletin MSB-E4-022/4

## Copies

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

## Details

- Manufacturer: [Austro Engine](https://openairdocs.org/service-documents/austro-engine.md)
- Type: Service bulletin (Mandatory Service Bulletin)
- Number: MSB-E4-022/4
- Latest revision known: MSB-E4-022/4, Revision 4, dated September 12, 2018 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/austro-engine/msb-e4-022-4

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

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

- [AD 2020-22-14](https://openairdocs.org/ad/2020-22-14.md), effective Dec 10, 2020: Revisions 3 and 4

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