As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION, GEAR UNSAFE AND HYDRAULIC PRESS ON LIGHT REMAINED ILLUMINATED. NORMAL INDICATIONS ON GEAR EXTENSION. JACKED AIRCRAFT & DUPLICATED FAULT FOUND LH MLG UPLOCK ROLLER NOT COMPLETELY ENGAGED ON UPLOCK HOOK. CLEANED & LUBED UPLOCK ROLLER & ADJUSTED LT MLG DOOR. CYCLED GEAR 10 TIMES WITH NO FAULTS IAW CE560XL M/M 32-11-01/32-31-05.