# SDR ASAA0752149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2007
- Submitted: October 23, 2007
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 2,453 hours, 770 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Unknown
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0752149

## Discrepancy

THE "AUTO FAIL" & "ALTN" LIGHTS ILLUMINATED.  COULD NOT DUPLICATE DISCREPANCY.  REPLACED CABIN PRESS CONTROLLER AS A PRECAUTION.  ALL BITE TESTS PASS.

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