Service difficulty report · Circuit Card · Boeing 75724APF

Difficulty date
February 13, 2025
Submitted
February 13, 2025
Operation
Air carrier
Aircraft
N423UP
Make and model
Boeing 75724APF
Aircraft serial
25325
Aircraft time
34,955 hours, 22,912 cycles
Part
Circuit Card
Condition
Malfunctioned
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERSION, DURING CLIMB OUT (AFTER TAKEOFF) MASTER WARNING GEAR NOT DOWN FOLLOWED WITH WARNING GEAR DOOR PER REQUEST OF TECH SUPPORT CHECKED PSEU. NO DEFECTS FOUND. TECH NOW SUSPECTS BAD LANDING GEAR CONFIGURATION CARD IN PSEU. OPEN

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