# SDR JJBA202201020002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2022
- Submitted: January 7, 2022
- Operation: Air carrier
- Aircraft: [N27190](https://openairdocs.org/aircraft/N27190), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500934
- Aircraft time: 37,246 hours, 24,483 cycles
- System (JASC): [2731 · Elevator Tab Control System](https://openairdocs.org/jasc/2731)
- Part: Control Unit
- Part number: 3621001017
- Part serial: 4484
- Condition: Inoperative
- Location: Horizontal Stab
- Part time: 5 hours, 6 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA202201020002

## Discrepancy

PITCH TRIM BACKUP INOPERATIVE ON EICAS IN FLIGHT. R&R HSCU. ADJUSTMENT TEST CARRIED OUT. REPLACED HAS. OPS CHECK SAT.

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