What was found
AIR TURNBACK, DUE TO A AFT CARGO DOOR OPEN INDICATION. OPERATIONAL DECISION BY FLIGHT CREW. NO CONTACT WITH THE MCC WAS MADE. REPLACED THE DOOR FRAME PROXIMITY SENSOR 32WV AND ADJUSTED GAP WITH TARGET TOO LARGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, DUE TO A AFT CARGO DOOR OPEN INDICATION. OPERATIONAL DECISION BY FLIGHT CREW. NO CONTACT WITH THE MCC WAS MADE. REPLACED THE DOOR FRAME PROXIMITY SENSOR 32WV AND ADJUSTED GAP WITH TARGET TOO LARGE.