As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROX SYS FAULT 2 STATUS MSG AFTER LIFT OFF. RETURN IAW DISPATCH AND MX CONTROL. LANDING UNEVENTFUL. FOUND MDC AV DOOR CL SENSOR PX41 OUT OF RIG UNREASON FAR FLAGGED ON AUG 13 00:00 ZULU/ AUG 12 19:00 LOC (AIR) INCLUDING SAME MSG IN PREVIOUS HISTORY. REMOVED PX41 AV DR SENSOR IAW AMM TASK 52-70-08-000-801 AND REPLACED WITH SERVICEABLE SENSOR IAW AMM TASK 52-70-08-400-801. OPS CHECK GOOD. NO CURRENT MSG REMAINS. RETURNED TO SERVICE.