# SDR AALA2018052199003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2018
- Submitted: May 21, 2018
- Operation: Air carrier
- Aircraft: [N544UW](https://openairdocs.org/aircraft/N544UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4847
- Aircraft time: 23,598 hours, 8,787 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Part number: C20534100
- Part serial: 50276
- Condition: Locked
- Location: Nr 1
- Part time: 15,472 hours, 6,082 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018052199003

## Discrepancy

BRAKES HOT DURING TAKE OFF, ABORTED AT 50 KNTS. BRAKE TEMP NR 1- 330, NR 2- 320,  NR 3- 90, NR 4- 75. FOUND NR 1 BRAKE LOCKED,  REMOVED AND REPLACED THE BRAKE IAW AMM 32-42-27, PB4 01.  AIRCRAFT WAS GROUNDED.

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