As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ABORTED TAKEOFF AT SPEED 80-90 KTS FOR AFT CARGO DOOR OPEN LIGHT. ACCOMPLISHED HIGH ENERGY STOP INSPECTION IAW MCM CARD 05-96-17. NO FINDINGS. ACCOMPLISHED FIM 52-30-00-810. NO DAMAGE TO THE AFT CARGO DOOR AND DOOR SWITCH FOUND. ACCOMPLISHED BITE TEST PSEU. NO FAULTS FOUND.