As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NLG GEAR WOULD NOT FULLY RETRACT DURING TEST FLIGHT. MAINTENANCE FOUND THE NLG UPPER BEARING STRUT SPACER AND RING DAMAGED/WORN. THE NLG STRUT WAS REMOVED. THE SPACER AND NOSE STRUT SEALS WERE REPLACED IAW MM 32-21-02, PARAGRAPH 3A AND 3B. THE NLG STRUT WAS REINSTALLED IAW MM 32-21-02, PARAGRAPH 3A AND 3B. A NLG RETRACT CHECKED GOOD IAW MM 32-30-00.