# SDR 98ZZZX3307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1931T](https://openairdocs.org/aircraft/N1931T), registered now
- Make and model: Gulstm AA5
- Aircraft serial: AA50744
- Engine: Lyc O320E2G
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bearing
- Condition: Spun
- Location: Engine
- Part time: 2,400 hours
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: A, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX3307

## Discrepancy

AIRCRAFT HAD A LOSS OF POWER AND A LOSS OF OIL PRESSURE DURING NORMAL FLIGHT.  INSPECTION OF ENGINE AFTER EMERGENCY LANDING REVEALED A SPUN BEARING ON CRANKSHAFT AND THE NR 3 ROD WAS BROKEN.

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