As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF REC'D NR 1 REVERSER UNLOCKED LIGHT AT 2 SEPARATE TIMES. ONCE DURING ENG OVERTEMP AND AFTER THROTTLE WAS REDUCED. ON TAKEOFF, ECAM NR 1 ENG OVERTEMP, FOLLOWED QRH A/C IN WORK. FOUND CONNECTOR DS307 LH REVERSER STOW CONNECTOR VERY LOOSE. CLEANED CONNECTOR AND SECURED. A/C OK FOR SERVICE