# SDR ASAA2025053158386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2025
- Submitted: June 4, 2025
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 60,174 hours, 18,263 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- 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/ASAA2025053158386

## Discrepancy

EMERGENCY EXIT LIGHT BY L1 DOOR DAMAGED AND INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY ASSY M1670 AND M1675 REF BOEING AMM TASK 33-51-06-960-806. OP TEST GOOD WITH EMERGENCY LIGHTS ILLUMINATING AS REQUIRED. NO FURTHER DEFECTS.

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