As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE THE LANDING GEAR WAS SELECTED UP THEN THE NOSE GEAR TRANSIT LIGHT ILLUMINATED, THE NOSE GEAR WOULD NOT LOCK UP. AN UNEVENTFUL LANDING WAS MADE AT DEPARTURE AIRPORT. MX FOUND THAT THE NOSE GEAR UP LOCK STRICKER EXTENSION WAS LOOSE AND BENT. REPLACED STRICKER EXTENSION GEAR. OP'S CHECKED NORMAL.