As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO LIGHT ON TAKEOFF WENT OUT AT 10K CAME BACK ON AT T/D VERIFIED AFT CARGO DOOR IS SECURED AND CLOSED. MEL APPLIED PERFORMED VISUAL INSPECTION. FOUND FOD IN WIRING OF AFT CARGO DOOR SWITCH. REMOVED FOD. OPS CHECK GOOD. OK TO CONTINUE