# SDR SIMA20160629003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2016
- Submitted: June 30, 2016
- Operation: Air carrier
- Aircraft: [N677AE](https://openairdocs.org/aircraft/N677AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500810
- Aircraft time: 30,710 hours, 26,169 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 3621001013
- Part serial: 1367
- Condition: Failed
- Location: Horiz Stab
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20160629003

## Discrepancy

PTRIM MAIN INOPERATIVE, MESSAGE ON EICAS IN FLIGHT.  ALSO, AP MISTRIM CAUTION MSG CAME ON.  BUT EXTINGUISHED AUTO PILOT WAS DISCONNECTED.  T/S CMC MESSAGE HORIZONTAL STABILIZER CONTROL UNIT FAILURE IAW FIM 27-43-00-810-801A.  R & R THE HSCU IAW AMM 27-40-01 AND PERFORMED OP'S CHECK IAW AMM 27-40-00.  OP'S CHECK IS GOOD.

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