# SDR ASAA2014082508951

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2014
- Submitted: September 5, 2014
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 3,479 hours, 1,094 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Part number: 0000
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- 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/ASAA2014082508951

## Discrepancy

NR 1 SOURCE OFF LIGHT ILLUMINATED ON GROUND WITH APU ON BUSS.  ACFT GROUNDED. PERFORMED FIM TASK 24-21-823.  CYCLED POWER FROM GROUND POWER BACK TO APU.  OPS NORMAL.  NR 1 SOURCE OFF LIGHT EXTINGUISHED.

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