# SDR ASAA0956812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2009
- Submitted: October 23, 2009
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 2,919 hours, 885 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0956812

## Discrepancy

FMC DISAGREE LIGHT ILLUMINATED ON TAXI OUT.  PERFORMED 737QRH FMC DISAGREE PROCEDURE.  ALL NORMAL.  (ADDL INFO GRD PWR WAS DISCONNECTED PREMATURELY PRIOR TO PUSH.  A/C WAS WITHOUT PWR FOR APPROX 45 SEC).

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