# SDR AALA20180413008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2018
- Submitted: April 16, 2018
- Operation: Air carrier
- Aircraft: [N761AJ](https://openairdocs.org/aircraft/N761AJ), registered now
- Make and model: Boeing 777223
- Aircraft serial: 31478
- Aircraft time: 62,857 hours, 7,570 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Battery
- Part number: PC1604
- Condition: Discharged
- Location: Door Assist
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20180413008

## Discrepancy

R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY,  AMBER LIGHT DID NOT ILLUMINATE DURING TEST.  MAINTENANCE REPLACED THE BACK UP BATTERY AND PERFORMED  A SATISFACTORY OPS CHECK IAW AMM 51-11-20-400-806-002, AND AMM 52-11-20-700-803-002.

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