# SDR ASAA2019012527928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2019
- Submitted: January 29, 2019
- Operation: Air carrier
- Aircraft: [N492AS](https://openairdocs.org/aircraft/N492AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44110
- Aircraft time: 12,686 hours, 4,264 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019012527928

## Discrepancy

AFTER LANDING THE 'AUTO FAIL' AND 'ALTN' LIGHTS ILLUMINATED FOR THE PRESSURIZATION CONTROL. GROUNDED - YES. ACCOMPLISHED FIM 21-31 TASK 801 DCPC BITE PROCEDURE NO FAULTS FOUND.  NO CURRENT FAULT AUTO FAIL AND ALTN LIGHTS EXTINGUISHED.

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