# SDR AALA20120507028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2012
- Submitted: May 9, 2012
- Operation: Air carrier
- Aircraft: [N788AN](https://openairdocs.org/aircraft/N788AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30011
- Aircraft time: 47,784 hours, 6,482 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/AALA20120507028

## Discrepancy

FIRST CLASS EMERGENCY PATH LIGHTING FAILED FUNCTIONAL CHECK.  REPLACED BATTERY PACK FOR FIRST CLASS EMERGENCY PATH LIGHTS.  OPS CHECK NORMAL.

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