# SDR DALA2021122007893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2021
- Submitted: December 20, 2021
- Operation: Air carrier
- Aircraft: [N890DN](https://openairdocs.org/aircraft/N890DN), registered now
- Make and model: Boeing 737900
- Aircraft serial: 62775
- Aircraft time: 11,591 hours, 4,321 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Condition: Malfunctioned
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021122007893

## Discrepancy

(LOG 8105974) DURING INSPECTION FOUND EMERGENCY FLOOR LIGHTING INTERMITTENTLY ON, MOSTLY ON @ 28 DEF THRU 32 DEF. FOUND CHARGER ASSY FOR BATTERY PACK M2627 TEST BUTTON STICKING. REPLACED CHARGER ASSY. OPS CK GOOD IAW B737 AMM 33-51-06.

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