# SDR 9800799105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N95S](https://openairdocs.org/aircraft/N95S), registered now
- Make and model: Doug DC-9-15
- Registry model: [Doug DC-9-15](https://openairdocs.org/model/mcdonnell-douglas-dc-9-15) (OpenAirDocs)
- Aircraft serial: 47205
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Primary Trim
- Stage of operation: CL
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9800799105

## Discrepancy

PRIMARY TRIM FAILED AFTER TAKEOFF.  SECONDARY SYSTEM OPERATED NORMALLY.  FLIGHT WAS RETURNED TO DTW AND LANDED WITHOUT INCIDENT.  MAINTENANCE FOUND A PHASE CIRCUIT BREAKER POPPED BEHIND FORWARD FLIGHT ATTENDANT SEAT.  RESET CIRCUIT BREAKER, OPERATIONAL CHECK OF PRIMARY TRIM FULL TRAVEL WAS NORMAL.  REPLACED PRIMARY TRIM MOTOR AS A PRECAUTION.

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