# SDR ASAA12511553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2012
- Submitted: May 15, 2012
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 14,883 hours, 4,803 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Light
- Condition: Illuminated
- Stage of operation: NR
- 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/ASAA12511553

## Discrepancy

AUTO FAIL LIGHT AND ALTN LIGHT ON.  ACFT GROUNDED.  MOVED MODE SELECTOR TO MANUAL THEN BACK TO AUTO FAULT CLEARED PERFORMED BITE CHECK ON CDC NR 1 AND NR 2 FIM 41-31-800-810-801, NO CURRENT FAULTS.

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