# SDR R292001F00001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2001
- Submitted: December 10, 2001
- Operation: Air carrier
- Aircraft: [N9815Z](https://openairdocs.org/aircraft/N9815Z), registered now
- Make and model: Cessna U206G
- Registry model: [Cessna U206G](https://openairdocs.org/model/cessna-u206g) (OpenAirDocs)
- Aircraft serial: U20606678
- Engine: Cont IO520*
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Bolt
- Part number: MDW100211
- Condition: Loose
- Location: Alternator
- Part time: 310 hours
- Component: Alternator
- Component part number: 99105921
- 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/R292001F00001

## Discrepancy

DURING INSPECTION, MECHANIC DISCOVERED THE FOUR INTERNAL WRENCHING BOLTS (PN MDW 10021-1) THAT HOLD THE FRONT CASE (PN ASG 12057-1) AND REAR CASE (PN ASG 12056-1) HALVES TOGETHER, WERE LOOSE.  THE SAFETY WIRE FROM THE BOLT HEAD TO THE THROUGH BOLT RETAINER (PN ASG 10009-1) ON EACH BOLT WAS STILL INTACT.  SUSPECT ALTERNATOR WAS NOT PROPERLY ASSEMBLED WITH BOLTS ONLY SNUGGED DOWN VICE BEING TORQUED TOT HE PROPER VALUE PRIOR TO BEING SAFETY WIRED.

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