As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR RETRACTION, MAIN GEAR CAUTION LIGHTS REMAINED ON WITH W.O.W. CAUTION LIGHT. CYCLED GEAR, CAME DOWN AND LOCKED WITH THREE GREEN INDICATION. RETRACTED GEAR AGAIN, NOSE DOOR CAUTION LIGHT REMAINED ON WITH W.O.W. CAUTION LIGHT. EXTENDED GEAR AND RETURNED TO DEPARTURE FIELD. FOUND NLG SHOCK STRUT FLAT. RESEALED NLG STRUT CHARGING VALVE AND SERVICED STRUT.