As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AFT ENTRY DOOR HANDLE WOULD NOT STAY SECURE IN FLIGHT. DOOR POPPED OPEN ON TOUCHDOWN. NO EMERGENCY DECLARED BY FLIGHT CREW. AIR RETURN TO LAS WITHOUT INCIDENT. INSPECTED DOOR AND FOUND SOFT DOOR HANDLE. C/W ADJUSTMENT AND TEST IAW MM 52-11-00 501. ADJUSTED DOOR LATCH CAMS AND HANDLE MECHANISM. FUNCTION TEST GOOD.