# SDR ASAA2016053116905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2016
- Submitted: June 2, 2016
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 31,524 hours, 9,674 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Light
- Condition: False Activation
- Stage of operation: TX
- 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/ASAA2016053116905

## Discrepancy

AUTO FAIL LIGHT & ALTN LIGHT ILLUMINATED ON PRESSURIZATION PANEL. ACFT GROUNDED. PERFORMED PRESS CONTROL MANUAL MODE TEST IAW AMM 21-31-00.  ALL FAIL LIGHTS INDICATION NORMAL. NO FAULT LIGHTS NOTED. OK FOR CONTINUED SERVICE. FAULT OCCURRED AT POWER TRANSFER.

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