As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING UPON UP SELECTION. MAINS RETRACTED, NOSE STAYED DOWN. QRH COMPLETED FOLLOWED BY NORMAL LANDING. FOUND NLG STRUT TO BE INCORRECTLY SERVICED. RESERVICED NLG STRUT IAW AMM 12-12-32. PERFORMED EXTENSION & RETRACTION OF THE LANDING GEAR SYSTEM IAW AMM 32-30-00. OPS CHECK GOOD. NO DEFECTS NOTED.