# SDR AALA201903289015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2019
- Submitted: March 28, 2019
- Operation: Air carrier
- Aircraft: [N724AN](https://openairdocs.org/aircraft/N724AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31548
- Aircraft time: 25,286 hours, 2,833 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Zone 200 - Fuse
- 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/AALA201903289015

## Discrepancy

FOUND THE EMERGENCY LIGHT DID NOT WORK PROPERLY.  MAINTENANCE REPLACED THE BATTERY PACK IAW AMM 33-29-12, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.

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