# SDR ASOA2011112000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2011
- Submitted: November 23, 2011
- Operation: Air carrier
- Aircraft: [N16178](https://openairdocs.org/aircraft/N16178), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500889
- Aircraft time: 14,207 hours, 8,677 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 3621001013
- Part serial: 4252
- Condition: Faulty
- Location: Horizontal Stab
- Part time: 21,947 hours, 16,726 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA2011112000003

## Discrepancy

ON CLIMB CREW REPORTED CAPTAIN PITCH TRIM AND MAIN PITCH TRIM INOP. CREW PERFORMED AIR RETURN  WITHOUT INCIDENT.   MX R & R HORIZ STABILZER CONTROL UNIT AND THE CAPTAIN'S YOKE PITCH TRIM SWITCH WITH OPS CHECKS SUCCESSFUL.  ACFT WAS APPROVED FOR RETURN TO SERVICE.

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