# SDR SIMA200334501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2003
- Submitted: February 5, 2004
- Operation: Air carrier
- Aircraft: [N810AE](https://openairdocs.org/aircraft/N810AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145525
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 3621005009
- Part serial: 4135
- Condition: Failed
- Location: Hoizontal Stab
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200334501

## Discrepancy

DFW - FLT 3544 - PITCH TRIM SYSTEM 1-2 INOPERATIVE ON EICAS.  COMPLIED WITH ETN EB27-022 AND PERFORMED TROUBLESHOOTING IAW EMB FAULT ISOLATION MANUAL.  REMOVED AND INSTALLED HSCU.  OPERATIONAL CHECK GOOD IAW 27-40-01.  AIRCRAFT RETURNED TO SERVICE.  (M)

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