# SDR AALA202310033966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2023
- Submitted: October 3, 2023
- Operation: Air carrier
- Aircraft: [N731AN](https://openairdocs.org/aircraft/N731AN), registered now
- Make and model: Boeing 777323
- Aircraft serial: 33523
- Aircraft time: 36,102 hours, 4,173 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- 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/AALA202310033966

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: AISLE CEILING EMERGENCY LIGHT ON RIGHT HAND SIDE AT SEAT 16-24 FAILED TEST. PERFORMED BATTERY PACK DEEP CYCLE. PER JOB CARD 72C20033009. PASSED FUNCTIONAL CHECK.

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