As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - FLT 39 - AFTER TAKEOFF, NOSE LANDING GEAR DID NOT RETRACT ON LANDING GEAR RETRACTION. CYCLED LANDING GEAR. FOUND NLG AIR CHARGE DEPLETED. SERVICED NLG WITH OIL AND NITROGEN. NLG LEAK CHECKED AND OPERATION CHECKED NORMAL. CHECK C-2D - 12-4-95 - JFK.