# SDR RAIA00202064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2002
- Submitted: February 19, 2002
- Operation: Air carrier
- Aircraft: N811HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145256
- Aircraft time: 3,046 hours, 2,552 cycles
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Control Valve
- Part number: 39807
- Part serial: 689
- Condition: Noisy
- Part time: 3,046 hours, 2,552 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00202064

## Discrepancy

5279-RIC-DURING TAXI HEARD NOISE FROM UNDER COCKPIT FLOOR. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE OUTBOARD BRAKE CONTROL VALVE, OPS AND LK CK OK.

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