What was found
UPON GEAR RETRACTION, LEFT MAIN GEAR RED AND GREEN INDICATION LIGHTS REMAINED ILLUMINATED. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR LOCK SWITCH AND REPAIRED WIRING TO SWITCH. PERFORMED GEAR SWING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON GEAR RETRACTION, LEFT MAIN GEAR RED AND GREEN INDICATION LIGHTS REMAINED ILLUMINATED. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR LOCK SWITCH AND REPAIRED WIRING TO SWITCH. PERFORMED GEAR SWING.