# SDR ASAA2019030128433

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2019
- Submitted: March 5, 2019
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 38,794 hours, 11,730 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Inoperative
- Location: Cabin
- 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/ASAA2019030128433

## Discrepancy

R2 DOOR SLIDE EMERGENCY LIGHT INOP. GROUNDED - YES. CONFIRMED FAULT, TROUBLESHOT TO DEFECTIVE EMERGENCY LIGHT BALLAST LOCATED NEXT TO FDR. REMOVED BALLAST ASSY REF AMM 33-51-06, NIS @ LAX. REMOVED & REPLACED BATTERY PACK PER AMM 33-51-06, OPS TESTED AND FOUND TO BE OPERATING NORMALLY.

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