# SDR ASAA2017120622796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2017
- Submitted: December 7, 2017
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 35,192 hours, 10,581 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/ASAA2017120622796

## Discrepancy

ON DEPARTURE AUTO FAIL LIGHT ALONG WITH ALTN LIGHT ILLUM FOLLOWED QRH AND RAN PRESSURIZATION IN ALT POSITION. PRESSURE NORMAL. GROUNDED - YES. FOUND "CABIN RATE HI" FAULT LOGGED ON #1 CPC. PERFORMED BITE TEST PER B737-800 AMM TASK 21-31-00-700-802 GND BITE TEST OK. RESET #1 CPC. NO FAULTS LOGGED. ON FURTHER CONSULT W/ CREW CAPT INDICATED HIGH RATE OF ASCENT T.O.. OK FOR CONTINUED SERVICE. NO FAULT HISTORY LAST 30 DAYS.

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