# SDR ASAA2018102426589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2018
- Submitted: October 25, 2018
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41731
- Aircraft time: 23,504 hours, 7,613 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Control Unit
- Condition: Faulted
- Location: Electrical Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018102426589

## Discrepancy

AFTER POWER UP - AMBER CAUTION ELEC CAUTION LIGHT ON OVERHEAD ON. GROUNDED - YES. FOUND SPCU FAULT. ACCOMPLISHED FIM 24-34 TASK 802. FAULT CLEARED. OPS GOOD.

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