As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
3 RED GEAR LIGHTS AFTER GEAR RETRACTION ON TAKEOFF QRH COMPLETE REF WD 32-35-11 FOUND SW S1186 POWERING V154 WHEN MANUAL EXTENSION DOOR WAS CLOSED. SEE PICS CONFIRMED BAD SWITCH CONNECTOR D11734 WAS UNPLUGGED FYI . . SINCE THIS AC IS PRE SB32-1443 THE CORRECT MANUAL EXTENSION DOOR SW EQUIPMENT NUMBER IS S1060 REPLACED MANUAL EXTENSION LIMIT SWITCH S1060 WITH SERVICEABLE UNIT. REF AMM 32-34-11 AND WDM 32-35-11-1. OK FOR SVC.