# SDR 2012FA0000269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2012
- Submitted: May 4, 2012
- Operation: General aviation
- Aircraft: [N612JM](https://openairdocs.org/aircraft/N612JM), registered now
- Make and model: Cirrus SR22
- Registry model: [Cirrus SR22](https://openairdocs.org/model/cirrus-design-sr22) (OpenAirDocs)
- Aircraft serial: 3692
- Engine: Cont IO550N
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Bracket
- Part number: 646404
- Condition: Cracked
- Location: Nr2 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/2012FA0000269

## Discrepancy

ON 100 HR INSPECTION, FOUND CRACK ON LOWER NR 2 ALTERNATOR ATTACH POINT.  SUSPECT DEFECT CASTING OF PART.  RECOMENDATION WOULD BE TO MAKE THE PART FROM BILLET ALUMINUM.

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