# SDR AALA20150204001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2015
- Submitted: February 5, 2015
- Operation: Air carrier
- Aircraft: [N785AN](https://openairdocs.org/aircraft/N785AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30005
- Aircraft time: 60,732 hours, 7,303 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Powerpack
- Part number: 285W0955102
- Part serial: D01752
- Condition: Defective
- Location: R4 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150204001

## Discrepancy

R4 DOOR EMER POWER ASSIST SYS, FUNCTIONAL TEST FAILED.  R & R R4 DOOR EMER POWER ASSIST SYS PACK.  WIRING RESISTANCE & INSULATION TEST & R4 DOOR EMER POWER ASSIST SYS BATTERY OPERATIONAL TEST PERFORMED IAW AMM 52-11-20 & WDM 52-11-16.  SYS CHECKED NORMAL.

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