# SDR ASAA2022011937196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2022
- Submitted: January 21, 2022
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 54,793 hours, 16,094 cycles
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Charger
- Part number: 893003
- Part serial: C5775
- Condition: Inoperative
- Location: Ee Rack, E3
- Part time: 46,801 hours, 14,454 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022011937196

## Discrepancy

FOUND "ELEC" LIGHT ILLUMINATED ON OVERHEAD PANEL. GROUNDED - YES. P5-13 ELEC LIGHT BITE SHOWS "AUX BAT CHGR INOP" REMOVED AND REPLACED AUX BAT CHGR M3055 IAW B737-800 AMM 24-31-31/401. ELEC PANEL BITE TEST OK.

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