# SDR AALA20161214016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2016
- Submitted: December 14, 2016
- Operation: Air carrier
- Aircraft: [N730AN](https://openairdocs.org/aircraft/N730AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31554
- Aircraft time: 11,186 hours, 1,260 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- 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/AALA20161214016

## Discrepancy

EMERGENCY LIGHTS BATTERY PACK M33093 FOR POWER SUPPLY RIGHT CEILING IS INOPERATIVE.  REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-06.  OPERATIONAL CHECKED GOOD.

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