Service difficulty report · Power Supply · Boeing 767323

Difficulty date
January 5, 2026
Submitted
October 19, 2026
Operation
Air carrier
Aircraft
N443AZ
Make and model
Boeing 767323
Aircraft serial
25202
Aircraft time
111,731 hours, 20,903 cycles
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.