# SDR JJBA20240822015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2024
- Submitted: August 22, 2024
- 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: 40,875 hours, 27,759 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: 142093
- Part serial: 518
- Condition: Inoperative
- Location: Brake Sys
- Part time: 13,107 hours, 10,149 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20240822015

## Discrepancy

BRAKE OUTBOARD INOPERATIVE EICAS MESSAGE. BRAKES NOT ENGAGING 100% ON LANDING ROLL. LEFT INBOARD BRAKE TEMP IN YELLOW. FOUND NO BRAKE RELATED CMC MESSAGES. REMOVED ALL 4 HUB CAPS AND INSPECTED TRANSDUCERS, FOUND NO VIABLE FAULT, REINSTALLED HUB CAPS. REMOVED AND REPLACED BRAKE CONTROL UNIT. OPS AND LEAK CHECK SAT.

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