# SDR AALA20121230019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2012
- Submitted: January 3, 2013
- Operation: Air carrier
- Aircraft: [N799AN](https://openairdocs.org/aircraft/N799AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30258
- Aircraft time: 47,315 hours, 6,216 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cabin
- 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/AALA20121230019

## Discrepancy

AFT ZONE ALL FLOOR PROXIMITY LIGHTS BETWEEN SEATS 31 TO 34HJ FAILED TEST.  REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33401.

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