Service difficulty report · Cdu · Boeing 767323

Difficulty date
July 26, 2026
Submitted
July 28, 2026
Operation
Air carrier
Aircraft
N359AZ
Make and model
Boeing 767323
Aircraft serial
24036
Aircraft time
131,419 hours, 24,876 cycles
Part
Cdu
Part number
4077880908
Part serial
0233785
Condition
Shorted
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

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

What was found

DURING PRE-FLIGHT CREW REPORTED CIRCUIT BREAKER A33 ON P11 HAS POPPED AND FLIGHT DECK SMELLS LIKE SMOKE/ELECTRICAL. REMOVED AND REPLACED OVERHEATED K104 MAIN BATTERY RELAY AND SHORTED LEFT CONTROL DISPLAY UNIT IAW WDM 24-51-14, WDM 247-54-71, WDM 24-33-11, WDM 33-16-12 AND AMM 24-33-00 AND B767 AMM 34-61-02. OPS CHECKED GOOD.