As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CARGO DOOR OPENED AFTER TAKEOFF. CARGO DOOR HAS AN INDICATION OF BEING INOPERATIVE. ACCOMPLISHED RESISTANCE CHECK OF PROXIMITY SENSOR 30WV - TESTED WITHIN RANGE. MEASURED THE CLEARANCE BETWEEN THE TARGET AND SENSOR 30WV, MEASURED WITHIN RANGE. CLEANED PROXIMITY SENSOR AND ACCOMPLISHED OPERATIONAL TEST OF FORWARD CARGO DOOR ALL IAW 32-31-00-810-832-A, 52-31-21-400-009-A, AND 52-31-00-810-801-A. OPS CHECKED GOOD.