# SDR ASAA2019121131562

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2019
- Submitted: December 12, 2019
- Operation: Air carrier
- Aircraft: [N551AS](https://openairdocs.org/aircraft/N551AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 34593
- Aircraft time: 50,125 hours, 17,236 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Discharged
- Location: Emergency Lights
- 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/ASAA2019121131562

## Discrepancy

LEFT HAND EMERGENCY LIGHT AT ROWS 16-23 OUT AND AFT LEFT OUTSIDE EMERGENCY EXIT LIGHT OUT. GROUNDED - YES. REMOVED AND REPLACED L/H EMERGENCY POWER SUPPLY S/N 45025 STA 727 L/H SIDE OPS CK IS GOOD IAW B737-800 AMM 33-51-06-960-806 AND EMERGENCY LIGHTS CHARGED IAW AMM 33-51-06-960-806.

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