# SDR ASAA1159344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2011
- Submitted: March 29, 2011
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 18,116 hours, 5,358 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Unknown
- Condition: Malfunctioned
- Location: Electrical Sys
- Stage of operation: TX
- 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/ASAA1159344

## Discrepancy

AIRCRAFT BATTERY SWITCH ON, NO GROUND POWER WITH BATTERY DISCHARGE LIGHT ILLUMINATED.  RESTORED GROUND POWER.  BATTERY CHARGER OPS CHECK GOOD & BATTERY VOLTAGE AT 28 VOLTS IS WITHIN FULL CHARGE LIMITS REF MM 24 31 21/801.

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