# SDR ASAA2017101922250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2017
- Submitted: October 20, 2017
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 36,146 hours, 11,012 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Light
- Condition: Inoperative
- Location: Control Panel
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017101922250

## Discrepancy

PRESSURIZATION CONTROL PANEL LIGHTS NOT ILLUMINATED.  ACFT GROUNDED.  CYCLED PRESSURE CONTROL, MANUAL CIRCUIT BREAKER AT THE P64 PANEL IAW AMM 20-60-01. ACCOMPLISHED DCPC BITE TEST PROCEDURE,  NO FAULTS DETECTED ON BOTH PRESSURE CONTROLLERS IAW FIM 21-31TASK 801.

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