# SDR FDEA201509032767

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2015
- Submitted: September 4, 2015
- Operation: Air carrier
- Aircraft: [N671FE](https://openairdocs.org/aircraft/N671FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 778
- Aircraft time: 260 hours, 14,136 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 81050B020100
- Part serial: 01108
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201509032767

## Discrepancy

PRESSURIZATION SAFETY VALVE SHOWED OPEN & AMBER ON ECAM.  ACFT WOULD NOT PRESSURIZE MORE THAN 2.1 DIFFERENTIAL, CABIN CLIMBED TO 10,000 RETURNED.  PRESSURIZED ACFT AGAIN AND FOUND NR 1 SAFETY VALVE FAULTY, REMOVED AND REPLACED THE SAFETY VALVE IAW MM 21-31-15-04. SAFETY VALVE OPERATES NORMAL, ACFT   PRESSURIZATION OPERATES NORMAL IAW MM 21-31-00-05.

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