# SDR CALA2025051504680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2025
- Submitted: May 15, 2025
- Operation: Air carrier
- Aircraft: [N17105](https://openairdocs.org/aircraft/N17105), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27295
- Aircraft time: 112,016 hours, 26,281 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 20121
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025051504680

## Discrepancy

EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - ROW 34 TO ROW 41 SEAT EMERGECY LIGHT INOP DURING TEST REPLACED BATTERY PACK AND POWER SUPPLY AT AFT LOCATION M736 PER AMM 33-51-07-902-001 AND 33-51-07-862-054.AFTER OPS TEST FOUND TO BE WORKING PROPERLY.NO FURTHER DEFECT NOTED.

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