# SDR AALA20130712007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2013
- Submitted: July 15, 2013
- Operation: Air carrier
- Aircraft: [N454AA](https://openairdocs.org/aircraft/N454AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49559
- Aircraft time: 71,865 hours, 37,923 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20130712007

## Discrepancy

RED CABIN ALTITUDE LIGHT ILLUMINATED & AURAL CABIN ALTITUDE SOUNDED.  CABIN ALTITUDE WAS INITIALLY ABOVE 10,000 FEET.  REPLACED NR 1 & 2 AUTO CABIN PRESSURE CONTROLLERS.  SYSTEM GROUND CHECKED NORMAL

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