# SDR ASAA2018041624283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2018
- Submitted: April 18, 2018
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 36,586 hours, 10,995 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: Intermittent
- 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/ASAA2018041624283

## Discrepancy

ELEC LIGHT ILLUMINATED AFTER STARTING ENGINES AND PUTTING GENERATOR ON BUSS.  ACFT GROUNDED.  ACCOMPLISHED P5-13 ELECTRIC LIGHT MESSAGE BITE PROCEDURE IAW FIM 24-31 TASK 801. MAINTENANCE MESSAGE SPCU 1 APPEARED. CYCLED SPCU NORMAL AND STBY CIRCUIT BREAKERS IAW FIM 24-34 TASK 802.   PERFORMED P5-13 ELECTRIC LIGHT MESSAGE BITE PROCEDURE SPCU INOPERATIVE 1 DOES NOT SHOW.  CLEARED FAULT WAS INTERMITTENT IAW FIM 24-31 TASK 801.   OPS CHECKED NORMAL.

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