# SDR UIEA2017112802325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2017
- Submitted: November 29, 2017
- Operation: Air carrier
- Aircraft: [N465MC](https://openairdocs.org/aircraft/N465MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 24784
- Aircraft time: 95,330 hours, 18,359 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 900835A
- Part serial: 77597
- Condition: Inoperative
- Location: Emergency Lights
- 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/UIEA2017112802325

## Discrepancy

FOUND MANY MAIN DECK AND UPPER DECK EMERGENCY LIGHTS INOPERATIVE.   REPLACED POWER SUPPLY BATTERIES IAW AMM 33-51-06-000-801 AND 33-51-06-400-801, REV 91.  REPLACED SLIDE LIGHT BATTERIES IAW AMM 33-51-06-400-801, REV 91. PERFORMED EMERGENCY LIGHT OPS TEST AND THE RESULT WAS SATISFACTORY.

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