# SDR 2002FA0000626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2002
- Submitted: May 13, 2002
- Operation: General aviation
- Aircraft: [N721T](https://openairdocs.org/aircraft/N721T), registered now
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5500993
- Engine: Pwa PW530A
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Bolt
- Part number: AN66A
- Condition: Wrong Part
- Location: Generator
- 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/2002FA0000626

## Discrepancy

A LOOSE GENERATOR GROUND CABLE BOLT WAS DISCOVERED WHILE TROUBLESHOOTING AN AMMETER SPLIT BETWEEN THE LEFT AND RIGHT ENGINE GENERATORS.  AN AN610A BOLT WAS FOUND INSTALLED INSTEAD OF THE CORRECT AN6-6A BOLT.  THE BOLT WAS TOO LONG AND TORQUE COULD BE REACHED.

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