# SDR IPXA10M58470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2010
- Submitted: February 22, 2010
- Operation: Air carrier
- Aircraft: [N274UP](https://openairdocs.org/aircraft/N274UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48575
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Trim Switch
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA10M58470

## Discrepancy

STAB TRIM FAILED F/O AND CAPT SWITCHES AUTOFLIGHT AND SUITCASE HANDLES WOULD NOT CONTROL TRIM.  R & R LT & RT STABILIZER ACTUATORS, LT & RT DRIVE CHAINS LOWER DRIVE CHAIN, UPPER DRIVE GEARBOX, 2 EA DRIVE MOTORS AND BRAKES AND ASSOCIATED OPERATIONAL AND FUNCTIONAL TEST. OK FOR CONTINUED SERVICE

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