# SDR IXXA20260115004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: October 19, 2026
- Operation: Air carrier
- Aircraft: [N443AZ](https://openairdocs.org/aircraft/N443AZ), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25202
- Aircraft time: 111,731 hours, 20,903 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20131ASMI
- Part serial: 7906
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA20260115004

## Discrepancy

CAPTAIN'S SIDE EMERGENCY DOME LIGHT INOPERATIVE.  PLACED ON DEFERRAL 69810 MINIMUM EQUIPMENT LIST ATI-33-51-01-01 CATEGORY D. DUE 15 MAY 2026. SUPPLEMENTAL TO PREVIOUS REPORT IXXA20260115004 DATED 15 JANUARY 2026 AT KILN. ADDITIONAL PART. REMOVED AND REPLACED EMERGENCY BATTERY #2 (M736) AND EMERGENCY BATTERY #2 (M736) IAW B767 AMM 33-51-07. OPERATIONAL CHECK GOOD. DEFERRAL 69810 CLEARED.

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