# SDR ASAA2014120809896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2014
- Submitted: December 10, 2014
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 26,230 hours, 8,092 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: False Activation
- Location: Cabin Pressure
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014120809896

## Discrepancy

AUTO FAIL LIGHT ILLUMINATED AFTER 80 KNOTS ON TAKEOFF.  COMPLETED QRH AND SYS OPERATED NORMALLY IN ALTERNATIVE.  ACFT GROUNDED.  NR 2 CABIN PRESSURE CONTROLLER HAD FAULT CODE 57 LOGGED.  ACCOMPLISHED SYSTEM TEST & CLEAR TEST. OPS NORMAL.  FAULT WENT AWAY. ALL TEST GOOD. NO HISTORY LAST 30 DAYS.  REF MM 21-31-00 & FIM TASK 21-31- TASK 824.

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