# SDR C2XA11CL039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2011
- Submitted: February 8, 2011
- Operation: Air carrier
- Aircraft: [N13978](https://openairdocs.org/aircraft/N13978), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145180
- Aircraft time: 27,238 hours, 20,147 cycles
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Brake Assy
- Part number: 217071
- Part serial: 0407XS
- Condition: Locked
- Location: Nr 1
- Part time: 2,978 hours, 2,204 cycles
- Stage of operation: TX
- 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/C2XA11CL039

## Discrepancy

GRB FLT 4912 THE CREW REPORTED THE NR 1 BRAKE LOCKED UP DURING TAXI AND THE MAIN WHEEL ASSEMBLY WENT FLAT.  MAINTENANCE INSPECTED AND REPLACED THE NR 1 BRAKE ASSEMBLY AND MAIN WHEEL.  OPERATIONAL CHECKS WERE GOOD.

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