# SDR AALA202103239017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2021
- Submitted: March 24, 2021
- Operation: Air carrier
- Aircraft: [N754AN](https://openairdocs.org/aircraft/N754AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30262
- Aircraft time: 73,587 hours, 9,369 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/AALA202103239017

## Discrepancy

AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS DOES NOT ILUMINATE AT OPERATIONAL CHECK  FIRST CLASS. REMOVED AND REPLACED BATTERY PACK M33094 IAW AMM 33-51-06.

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