# SDR ASAA0853170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 3,485 hours, 1,045 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 71231997303AB
- Part serial: 2007061964
- Condition: Malfunctioned
- Location: Cabin Pressure
- Part time: 3,485 hours, 1,045 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0853170

## Discrepancy

AUTO FAILED ON PRESSURIZATION ALTN MODE SELECTED AUTO FAIL LIGHT OUT.  UNABLE TO DUPLICATE DISCREPANCY NR 2 CONTROLLER LOGGED FAULT CODE 101 FOR FLIGHT 479.  ACCOMPLISHED FIM 31 803 FOUND FAULT TO BE INTERMITTENT.  GROUND VERIFICATION TEST PASSED REF MM 21 31 00.

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