# SDR IPXA2017060117759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2017
- Submitted: June 2, 2017
- Operation: Air carrier
- Aircraft: [N576UP](https://openairdocs.org/aircraft/N576UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35665
- Aircraft time: 33,900 hours, 5,128 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017060117759

## Discrepancy

INSPECTION TYPE: 18FO, UPPER DECK EMERGENCY LIGHTS L1533, L5733 , L5767 AND M4915 INOPERATIVE.   REPLACED EMERGENCY LIGHT BATTERY (M5169) IAW AMM 33-51-04-902-001-001 REV.89.01, AND PERFORMED EMERGENCY LIGHT TEST, RESULT WAS SATISFACTORY.

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