# SDR DXTA2026021106859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2026
- Submitted: February 11, 2026
- Operation: Air carrier
- Aircraft: [N177QS](https://openairdocs.org/aircraft/N177QS), registered now
- Make and model: Bombdr BD7001A12
- Aircraft serial: 70106
- Aircraft time: 3,189 hours, 1,048 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- 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/DXTA2026021106859

## Discrepancy

EMERGENCY CABIN AISLE LIGHTS UNDER SEAT 14 AND ON AFT END OF CREDENZA FAIL TO ILLUMINATE.   REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY #4 REF. GL7500 AMM 33-53-13, OPERATIONAL CHECK GOOD.

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