# SDR 2015FA0000255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2015
- Submitted: June 1, 2015
- Operation: General aviation
- Aircraft: N639CS
- Make and model: Boeing 737-400
- Registry model: [Boeing 737-400](https://openairdocs.org/model/boeing-737-400) (OpenAirDocs)
- Aircraft serial: 26073
- Aircraft time: 57,849 hours, 33,169 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Assy
- Part number: 26066724
- Part serial: B8289
- Condition: Damaged
- Location: Zone 700
- Part time: 852 hours, 515 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2015FA0000255

## Discrepancy

ON THE WALK AROUND INSPECTION, AFTER LANDING, BRAKE DEBRIS WAS OBSERVED ON THE GROUND BELOW THE NR 1 WHEEL BRAKE ASSY. THE WHEEL AND BRAKE ASSY HAD TO BE CHANGED.

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