# SDR ASAA2013062795347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2013
- Submitted: July 1, 2013
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 18,623 hours, 5,806 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- 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/ASAA2013062795347

## Discrepancy

PRESSURIZATION AUTO FAIL LIGHT ILLUMINATED INFLIGHT, ABLE TO CONTROL CABIN IN ALTN MODE.  ACFT GROUNDED.  C/W BITE ON NR1 & NR 2 DCPCS IAW FIM 21-31-TASK 801, NO EXISTING FAULTS NOTED.  C/W SYS TEST & CLEAR ON BOTH DCPCS & SYS 1 & 2 OK & NO FAULTS NOTED.  AUTO FAIL LIGHT OFF IN NORMAL POSITION.   ACFT OK FOR SERVICE.

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