# SDR AALA202608306543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2026
- Submitted: August 30, 2026
- Operation: Air carrier
- Aircraft: [N789AN](https://openairdocs.org/aircraft/N789AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30252
- Aircraft time: 99,041 hours, 12,877 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/AALA202608306543

## Discrepancy

AIRCRAFT WAS GROUNDED: WHILE ACCOMPLISHING JC72L00005043 STEP21(B) EPL OPS CHECK FOUND SEAT 2H, 3H, 4H, 5H FWD LIGHTS INOP. MAINTENANCE REPLACED BATTERY PACK FOR EMERGENCY LIGHTS ALL CHECKS OK IAW AMM 33-51-06.

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