# SDR SWAA000370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N668SW](https://openairdocs.org/aircraft/N668SW), registered now
- Make and model: Boeing 737-3T5
- Registry model: [Boeing 737-3T5](https://openairdocs.org/model/boeing-737-3t5) (OpenAirDocs)
- Aircraft serial: 23060
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Bearing
- Part number: MS27646
- Condition: Worn
- Location: Cockpit
- Stage of operation: DE
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA000370

## Discrepancy

DURING DESCENT, STAB TRIM WHEEL STARTED MAKING A GRINDING NOISE.  REMOVED AND REPLACED STAB TRIM WHEEL OUTER BEARING.

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