# SDR HNAA2018020100018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2018
- Submitted: February 1, 2018
- Operation: Air carrier
- Aircraft: [N672AE](https://openairdocs.org/aircraft/N672AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145794
- Aircraft time: 32,856 hours, 29,274 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Relay
- Condition: Failed
- Location: Brake
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2018020100018

## Discrepancy

NO TAKEOFF CONFIGURATION EICAS MESSAGE DUE TO PARKING BRAKE ON LIGHT REMAINED ILLUMINATED WITH PARKING BRAKE OFF.  OPS CHECK OF THE EMERGENCY PARKING BRAKE HANDLE RELAY K0212, MADE A FEW CLICKING NOISES WITH             IN A SECOND WITH BRAKE LIGHT COMING ON AND OFF RESPECTIVELY A FEW TIMES.  REMOVED AND REPLACED THE RELAY K021, IAW 20-13-02.  OPS CHECKED GOOD.

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