# SDR AALA202109200856

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N9010R](https://openairdocs.org/aircraft/N9010R), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 5789
- Aircraft time: 21,699 hours, 10,263 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Wheel
- Part number: 315305
- Part serial: 0597
- Condition: Overtemp
- Location: Zone 700 - Gears
- Part time: 31,682 hours, 14,474 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202109200856

## Discrepancy

AIRCRAFT WAS GROUNDED: NUMBER 4 WHEEL BRAKE TEMP PASSED 300 DEGREES DURING TAXI OUT AT JFK WITH BRAKE FANS ON. NUMBER 4 WHEEL BRAKE TEMP REACHED 440 DEGREES DURING TAXI BACK TO GATE. FOUND NUMBER 3 BRAKE SEIZED. REPLACED NUMBER 4 WHEEL BRAKE FAN MOTOR ASSEMBLY (AALA202109207894) PER AMM 32-48-51. REPLACED NUMBER 4 BRAKE ASSEMBLY (AALA202109206801) AS PER AMM 32-42-71. REPLACED NUMBER 4 WHEEL ASSEMBLY AS PER WORK CARD 26L70032008. REPLACED NUMBER 3 BRAKE ASSEMBLY (AALA202109203154) PER WORK CARD 26L70032008.

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