# SDR AALA20070735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2007
- Submitted: May 14, 2007
- Operation: Air carrier
- Aircraft: [N948TW](https://openairdocs.org/aircraft/N948TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49575
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Servo
- Condition: Inoperative
- Location: Yaw Damper
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20070735

## Discrepancy

DFW INFLIGHT T2265/23APR ORD TO PVR - AT FLIGHT LEVEL 320 BOTH AUTOPILOTS AND YAW DAMPER INOPERATIVE.  LANDED DFW WITHOUT INCIDENT.  REPLACED ELEVATOR SERVO.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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