# SDR IPXA2017072019532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2017
- Submitted: July 21, 2017
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 100,089 hours, 16,759 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Battery Pack
- Part number: 90084
- Part serial: 50668
- Condition: No Test
- Location: Door Assist
- 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/IPXA2017072019532

## Discrepancy

FOUND UPPER DECK DOOR EMERGENCY OPENING SYSTEMS TEST FAULT.  REPLACED THE BATTERY PACK IAW AMM 52-23-14-004-001, AND AMM 52-23-14-404-005, REV.89.01 2.  PERFORMED BATTERY PACK TEST IAW AMM 52-23-14-404-005, REV 89.01.

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