# Hartzell Engine Technologies Alert Service Bulletin 048

## Copies

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

## Details

- Manufacturer: [Hartzell Engine Technologies](https://openairdocs.org/service-documents/hartzell-engine-technologies.md)
- Type: Service bulletin (Alert Service Bulletin)
- Number: 048
- Page: https://openairdocs.org/service-documents/hartzell-engine-technologies/sb-048

## ADs that cite it (2) (OpenAirDocs)

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

- [AD 2013-21-02](https://openairdocs.org/ad/2013-21-02.md), effective Nov 13, 2013: No revision named
- [AD 2012-24-09](https://openairdocs.org/ad/2012-24-09.md), effective Dec 20, 2012: No revision named

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