# SDR HNAA2026100200937

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2026
- Submitted: October 2, 2026
- Operation: Air carrier
- Aircraft: [N663AR](https://openairdocs.org/aircraft/N663AR), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145778
- Aircraft time: 46,947 hours, 42,691 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Control Unit
- Part number: 3621001013
- Part serial: 4071
- Condition: Faulted
- Location: Zone 300
- Part time: 50,224 hours, 46,119 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/HNAA2026100200937

## Discrepancy

PITCH TRIM MAIN INOP APPEARED IN FLIGHT.     R & R HSCU IAW MM 27-40-01. OPS CHKD GOOD. OK FOR SERVICE.

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