# SDR XNOA1201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2004
- Submitted: September 22, 2004
- Operation: Air carrier
- Aircraft: [N474AS](https://openairdocs.org/aircraft/N474AS), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 219
- Aircraft time: 35,844 hours, 17,855 cycles
- Engine: Ge CF650C2
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Valve
- Condition: Malfunctioned
- Location: Mlg Brakes
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNOA1201

## Discrepancy

ON PUSH BACK NR 5, 7 BRAKES LOCKED UP.  REMOVED AND REPLACED ELECTRO VALVE IAW A300MM 32-42-11, BLED BRAKING SYS FROM FL COMPT.  (STATUS: ORIG/CLOSED)

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