# SDR AALA201907109011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2019
- Submitted: July 11, 2019
- Operation: Air carrier
- Aircraft: [N842NN](https://openairdocs.org/aircraft/N842NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31099
- Aircraft time: 29,167 hours, 11,716 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: CL
- 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/AALA201907109011

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS PRESSURIZATION AUTO FAIL AND ALTN LIGHTS ILLUMINATED. MAINTENANCE ACCOMPLISHED #1 & #2 DCPC BITE PRECEDURE BOTH SYSTEMS PASSED, RESETED PRECATIONARY, OPS CHECK NORMAL IAW FIM 21-31-00-810-801.

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