As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 4R WITH ARM LEVER IN DISARM POS BTH ARM/DISARM FLASH UNABLE TO DUPLICATE AND NO RECENT HISTORY OF SIMILAR FAULTS. BOTH LIGHTS FLASHING IS A NORMAL INDICATION OF THE HANDLE IN TRANSIT. OVER CENTER SPRING TENSION, IN BOTH DIRECTIONS, IS FIRM AND SIMILAR TO ADJACENT DOORS. REF AMM 52-11-00.