Service difficulty report · Uplock Switch · Cessna 560XL

Difficulty date
October 1, 2017
Submitted
October 5, 2017
Operation
Air carrier
Aircraft
N507UP
Make and model
Cessna 560XL
Aircraft serial
5605542
Aircraft time
9,888 hours, 7,157 cycles
Part
Uplock Switch
Part number
65430087
Condition
Intermittent
Location
Mlg
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

LANDING GEAR UNLOCK LIGHT ILLUMINATED AFTER GEAR RETRACTION. STAB MISCOMPARE LIGHT ALSO ILLUMINATED WITH FLASHING HYD PRESSURE LIGHT. MAINTENANCE REPLACED THE LEFT AND RIGHT LANDING GEAR UPLOCK SWITCHES. GROUND OPS CHECK SUCCESSFUL, OPERATIONAL CHECK FLIGHT WAS PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE.

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