# SDR 99UAL900254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N444UA](https://openairdocs.org/aircraft/N444UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 824
- Engine: Iae V2527A5
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Brake
- Condition: Failed
- Location: Nr 1
- Component: Bfgoodrich, 21600
- Stage of operation: LD
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900254

## Discrepancy

BRAKE EXTREMELY SENSITIVE, MOST NOTICABLE ON THE LEFT BRAKE.  ON LANDING AIRCRAFT JERKED ABRUPTLY TO THE LEFT.  *S/D*  FOUND NR 1 BRAKE SEIZED WITH YELLOW PISTONS STUCK IN ACTUATED POSTION.  REPLACED NR 1 BRAKE.  TAXI TESTED, ALL FUNCTIONS NORMAL.

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