# SDR CALA2009121600722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2009
- Submitted: December 16, 2009
- Operation: Air carrier
- Aircraft: [N18119](https://openairdocs.org/aircraft/N18119), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27561
- Aircraft time: 48,641 hours, 13,496 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: D71702030
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2009121600722

## Discrepancy

EMERGENCY LIGHTS INOPERATIVE AT L1 MAIN DOOR EXTERIOR.  PATH LIGHTS BUSINESS 1ST, BULL NOSE 1, 3 AND 4AB.  REPLACED BATTERY PACK AND PWR SUPPLY, OPS CHECKS GOOD AT EMERGENCY LIGHTS AS NOTED ABOVE.  PWR SUPPLY REPLACED M731 PER W/D 33-51-01.

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