What was found
AFTER TAKEOFF DOOR 4L INDICATED OPEN. RETURNED TO FIELD. *S/D* DOOR OUT OF ADJUSTMENT CAUSING A FALSE LATCH INDICATION. ADJUSTED DOOR GUIDE ARM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF DOOR 4L INDICATED OPEN. RETURNED TO FIELD. *S/D* DOOR OUT OF ADJUSTMENT CAUSING A FALSE LATCH INDICATION. ADJUSTED DOOR GUIDE ARM.