# SDR RAIA0006005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2000
- Submitted: June 7, 2000
- Operation: Air carrier
- Aircraft: N803HK
- Make and model: Emb EMB-145ER
- Registry model: [EMB EMB-145ER](https://openairdocs.org/model/embraer-emb-145er) (OpenAirDocs)
- Aircraft serial: 145077
- Aircraft time: 4,090 hours, 3,264 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Sensor
- Part number: 140197
- Condition: Failed
- Location: Nr 3 Wheel
- Part time: 4,100 hours, 3,271 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/RAIA0006005

## Discrepancy

7628-STL-  CREW REPORTS, DURING TAXI LOUD GRINDING AND THUMPING NOISE COMING FROM UNDER COCKPIT FLOOR.  MAINTENANCE INSPECTED AND FOUND ANTI SKID UNIT CYCLING DUE TO NR 3 WHEEL SPEED SENSOR.  MAINTENANCE REPLACED NR 3 WHEEL SPEED SENSOR.

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