# SDR ASAA2021072835552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2021
- Submitted: July 29, 2021
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 45,983 hours, 13,554 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Warning Light
- Condition: False Activation
- Stage of operation: LD
- 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/ASAA2021072835552

## Discrepancy

ELEC LIGHT ON LANDING. GROUNDED - YES. P5-13 PANEL BITE SHOWS "BAT CHGR INOP" INTERMITTENT FAULT. CLEARED FAULT. BATTERY CHARGER (M5) CHECKS GOOD PER B737-800 FIM 24-31 TASK 829. STARTED APU ON BATTERY AND VERIFIED BATTERIES ARE CHARGING. GROUND VERIFICATION COMPLETE REF FIM 24-31, AIRCRAFT OK FOR SERVICE.

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