As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR DID NOT RETRACT. DOOR LIGHT REMAINED ON. COMPLETED GEAR DISAGREE CHECKLIST. FOUND LOOSE BACKSHELL AND CANNON PLUG CONNECTION GOING TO NOSE LANDING GEAR SELECTOR VALVE HARNESS. TIGHTENED BACKSHELL AND CANNON PLUG. NO FURTHER ISSUES.