# SDR DALA2022120607857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2022
- Submitted: December 6, 2022
- Operation: Air carrier
- Aircraft: [N375DA](https://openairdocs.org/aircraft/N375DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 29623
- Aircraft time: 73,319 hours, 29,966 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Control Unit
- Part number: 0802070501
- Part serial: 0510
- Condition: Inoperative
- Location: Standby Power
- Part time: 73,290 hours, 29,957 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022120607857

## Discrepancy

ATB/DE - DUE TO ELEC LIGHT AND LOSS OF STANDBY POWER.   REPLACED STANDBY PWR CONTROL UNIT & #3 TR UNIT. INSPECTED CIRCUIT BREAKER PANELS FOR DEFECTS AND ODOR. PERFORMED POWER CHECKS. OPS CHECKED GOOD AND RTS.

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