As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 73, AFTER TAKEOFF GEAR WOULD NOT RETRACT. "LG WOW SYS FAIL" - CAS MESSAGE. RETURN TO FIELD PER QRH. PLACED ON JACKS PER 07-10-01 AND DISCOVERED NLG STRUT WOULD NOT FULLY EXTEND. SERVICED STRUT PER AMM 12-12-09 AND PERFORMED SEVERAL GEAR SWINGS WITH NO FAULTS.