Service difficulty report · Uplock · Cndair CL6002B19

Difficulty date
September 1, 2025
Submitted
September 2, 2025
Operation
Air carrier
Aircraft
N930EV
Make and model
Cndair CL6002B19
Aircraft serial
8014
Aircraft time
39,834 hours, 38,086 cycles
Part
Uplock
Part number
17051101
Part serial
NGL119901
Condition
Faulted
Location
Zone 700
Part time
48,111 hours, 40,931 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

GEAR DISAGREE WARNING MESSAGE ON DEPARTURE FROM CHICAGO AFTER SELECTING GEAR UP. LEFT GEAR WAS UP. NOSE UP. RIGHT GEAR WAS DASHED. RAN QRH. ALL THREE GEAR DOWN AND LOCKED AFTER QRH. CONTINUED TO LAND AT MKE. (FLIGHT 5225 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 30768067 WITH THE FOLLOWING CORRECTIVE ACTION: "INTERROGATED MDC & PSEU AND FOUND ONLY FAULT CODE IN PSEU FLAGGING RH UPLOCK FAR IN PREVIOUS FLIGHT LEG HISTORY. TROUBLESHOT GEAR DISAGREE IN REFERENCE WITH FIM 32-60-09. UPON INSPECTION OF RH WHEEL WELL AREA FOUND PROXIMITY SENSOR TARGET ON RH UPLOCK ASSEMBLY TO BE SEVERELY LOOSE AS WELL AS HYDRAULIC LINES CONNECTED TO THE UPLOCK ASSEMBLY LEAKING. REMOVED & REPLACED RH MLG UPLOCK ASSEMBLY PER TASK CARD 32-740-1000-SKY. PERFORMED MULTIPLE GEAR SWING CYCLES INCLUDING MANUAL RELEASE OPERATIONAL CHECKS WITH NO FAULTS OR DISCREPENCIES NOTED AS WELL AS ALL GEAR INDICATING AS THEY SHOULD. RESET PSEU MEMORY IN REFERENCE TO AMM 32-61-01. ALL OPERATIONAL CHECKS AND LEAK CHECKS GOOD AT THIS TIME. AIRCRAFT APPROVED FOR RTS PER SR MANAGER JOSH KELLY AT 05:51 CST."