What was found
CARGO DOOR LIGHT CAME ON AFTER V1 DURING TAKEOFF. RETURNED FOR LANDING AND VERIFIED DOOR PROPERLY CLOSED. ADJUSTED CARGO DOOR MICRO SWITCH, OPS CHECKS GOOD ON GROUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CARGO DOOR LIGHT CAME ON AFTER V1 DURING TAKEOFF. RETURNED FOR LANDING AND VERIFIED DOOR PROPERLY CLOSED. ADJUSTED CARGO DOOR MICRO SWITCH, OPS CHECKS GOOD ON GROUND.