# SDR CALA2025060905365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2025
- Submitted: June 9, 2025
- Operation: Air carrier
- Aircraft: [N17105](https://openairdocs.org/aircraft/N17105), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27295
- Aircraft time: 112,243 hours, 26,330 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Zone 200
- 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/CALA2025060905365

## Discrepancy

AISLE ILLUMINATION EMERGENCY LIGHTS FROM ROW 34 TO 41 WONT LIGHT UP DURING EMERGENCY LIGHT TEST SWAPPED AFT BATTERIES PACKS TO IDENTIFY FAULT. NO HELP. MAY REQUIRE A NEW POWER SUPPLY. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW MM 33-51-07-022-020 OPERATIONAL CHECK SATISFACTORY OK TO CONTINUE

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