# SDR CALA2025120311735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2025
- Submitted: December 3, 2025
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 92,567 hours, 10,926 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/CALA2025120311735

## Discrepancy

43G AND 49D SEATS - EMERGENCY PATH LIGHTS INOPERATIVE.  ASSURED INOPERATIVE AREAS ILLUMINATION LIGHTS ARE NOT ADJACENT, CROSS-AISLE EXIT SIGNS OPERATE NORMALLY AND FLIGHT DECK EMERGENCY DOME LIGHT OPERATES NORMALLY. REQUIESTING MEL 3351A APPROVAL. APPROVED FOR MEL 3351A APPLIED MEL 3351A. ADDING THIS LP AS SDR

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