# SDR JJBA20260413010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N24128](https://openairdocs.org/aircraft/N24128), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145700
- Aircraft time: 50,830 hours, 33,981 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Control Unit
- Part number: 3621001017
- Part serial: 4659
- Condition: Inoperative
- Location: Pitch Trim
- Part time: 4,789 hours, 4,478 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20260413010

## Discrepancy

DURING INITIAL CLIMBOUT, PITCH TRIM BACK UP INOPERATIVE AND PITCH TRIM MAIN INOPERATIVE. REMOVED AND REPLACED HSCU. REMOVED AND REPLACED FO'S YOKE TRIM SWITCH. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED.

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