As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF PWR APPLICATION NR1 REV UNLOCK LIGHT ILLUMINATED. ABORTED TAKEOFF AT 23KTS. "MEL 78-30-01-C: ENGINE (IDENTIFY 1 OR 2) NR 1 THRUST REVERSER INOP. THRUST REVERSER IS DEACTIVATED IN FWD THRUST POSITION." REMOVED AND REPLACED THE THRUST REVERSER PRESSURE REGULATOR AND SHUTOFF VALVE. OPS CHECK NORMAL PER MM 78-31-05-4. OPEN