# SDR CA090528002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2009
- Submitted: June 16, 2009
- Operation: General aviation
- Make and model: Diamon DA20-C1
- Registry model: [Diamon DA20-C1](https://openairdocs.org/model/diamond-aircraft-ind-da20-c1) (OpenAirDocs)
- Aircraft time: 4,774 hours
- Engine: Cont IO240B
- Propeller: Snsnch W69EK63
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Mount Bracket
- Part number: 2224121400
- Condition: Cracked
- Location: Alternator
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090528002

## Discrepancy

(CAN) UPON ROUTINE INSP, IT WAS NOTED THAT THE ALTERNATOR MOUNTING BRACKET WAS CRACKED AT THE UPPER BEND RADIIUS CLOSE TO THE MOUNTING HOLE. THE BRACKET WAS ACTUALLY SEPARATED INTO TWO PIECES RESULTING FROM THE CRACK. THE ALTERNATOR OPERATION WAS NOT AFFECTED AS ITS MOUNTING REMAINED UNDISTURBED BY THE DEFECT AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
