As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF THE GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. SHORTLY AFTER THE WOW MISCOMPARE CAUTION CAME ON. JACKED ACFT AND PERFORMED ADJUSTMENT/TEST OF NLG AND MLG SQUAT SWITCHES IAW MM 32-60-00. SERVICED NLG OLEO STRUT WITH NITROGEN IAW MM 32-20-00. SWUNG GEAR NUMEROUS TIMES AND NO ISSUES WERE NOTED. SAFTIED SWITCHES AS REQUIRED, SWUNG GEAR AGAIN WITH SATISFACTORY RESULTS.