# SDR SIMA200434902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2004
- Submitted: January 14, 2005
- Operation: Air carrier
- Aircraft: [N739AE](https://openairdocs.org/aircraft/N739AE), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145402
- Aircraft time: 8,590 hours, 8,050 cycles
- Engine: Allsn AE3007A
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 3621005009
- Part serial: 4308
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200434902

## Discrepancy

DUAL PITCH TRIM FAIL ON CLIMBOUT.  REPLACED HORIZONTAL STABILIZER CONTROL UNIT.  OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE. (SW21200501813) (K)

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