# SDR CALA2026091119381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2026
- Submitted: September 11, 2026
- Operation: Air carrier
- Aircraft: [N75410](https://openairdocs.org/aircraft/N75410), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30127
- Aircraft time: 68,885 hours, 28,701 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702030
- Condition: Faulted
- 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/CALA2026091119381

## Discrepancy

L2 DOOR EMERGENCY LIGHTS FLICKER ON AND TURN OFF.  R & R POWER SUPPLY CHARGER & BATTERY, IAW AMM 33-51-06-960-806 AND AMM 33-51-06-960-805. OPS CHKD GOOD.

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