As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF AND GEAR RETRACTION, RED 'NOSE GEAR UNSAFE LIGHT' ILLUMINATED. COCKPIT NOISE LEVEL INORDINATELY HIGH. FOUND CANNON PLUG LOOSE ON UPLOCK TARGET. SECURED CANNON PLUG AND SWUNG NOSE GEAR PER MD90 MM 32-20-00. OPS CHECK NORMAL. (X)