# SDR IXXA20241108076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2024
- Submitted: November 8, 2024
- Operation: Air carrier
- Aircraft: [N331AZ](https://openairdocs.org/aircraft/N331AZ), registered now
- Make and model: Boeing 767338
- Aircraft serial: 24875
- Aircraft time: 111,172 hours, 25,198 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 79805
- Condition: Inoperative
- Location: Zone 200
- Part time: 111,172 hours, 25,198 cycles
- 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/IXXA20241108076

## Discrepancy

INTERIOR EMERGENCY LIGHTING SYSTEM INOPERATIVE. EMERGENCY LIGHTING BATTERY REMOVED AND REPLACED PER B767 AMM 25-64-02. OPERATIONAL CHECK GOOD. DEFERRAL MAINTENANCE ITEM 52497 CLEARED.

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