# SDR HNAA2023041000111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2023
- Submitted: April 10, 2023
- Operation: Air carrier
- Aircraft: [N636AE](https://openairdocs.org/aircraft/N636AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145160
- Aircraft time: 50,060 hours, 47,605 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023041000111

## Discrepancy

MAIN PTRIM INOP ON EICAS ON CLIMBOUT.  FOUND HSCU FAULT ON CMC. FOLLOWED FIM 27-43-00-810A STEP 6. R+R HSCU IAW AMM 27-40-01. OPS CHECK IAW AMM 27-40-00-700-802A. OPS CHECK GOOD. A/C OK FOR SERVICE.

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