As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KMSP - LANDING GEAR LATCHED LIGHT AND DOORS NOT LATCHED LIGHT REMAINED ON AFTER GEAR RETRACTION. WHEN LANDING GEAR SELECTED DOWN, LEFT MAIN GREEN LIGHT ON INSTANTLY, RIGHT MAIN LANDING GEAR WOULD NOT EXTEND UNTIL IAS BELOW 160 KIAS. REMOVED AND REPLACED LANDING GEAR PROXIMITY SWITCH BOX SYSTEM. OPS CHECKED GOOD IAW DC-8 MM 32-10-0. INSPECTED AND TESTED RIGHT GEAR OPERATION IAW DC-8 MM 32-10-0. SYSTEM OPS CHECKED GOOD. (M)