# SDR UIEA2019121956072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2019
- Submitted: December 19, 2019
- Operation: Air carrier
- Aircraft: [N464MC](https://openairdocs.org/aircraft/N464MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26341
- Aircraft time: 100,598 hours, 18,846 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: Q4559X
- Condition: Inoperative
- Location: Emergency Light
- 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/UIEA2019121956072

## Discrepancy

EMERGENCY LIGHTS (CEILING) INOP AT REAR SECTION ON MAIN DECK. (<P>RELAMPED MAIN DECK REAR EMERGENCY CEILING LIGHTS AS NEEDED, AND OPS CHECK GOOD PER B747 AMM 33-51-07-962-001. </P>)

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