# SDR AALA202502215092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2025
- Submitted: February 21, 2025
- Operation: Air carrier
- Aircraft: [N733AR](https://openairdocs.org/aircraft/N733AR), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33524
- Aircraft time: 40,919 hours, 4,704 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Zone 200
- 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/AALA202502215092

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: 4R DOOR EMERGENCY EXIT LIGHT FLASHES ON/OFF AT RANDOM INTERVALS. CARRIED OUT TEST IAW AMM 33-51-06-960 AND REPLACED POWER SUPPLY BATTERY CHANGED ABOVE 4R.

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