As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF DUE TO THRUST REVERSER UNIT AIR & GND DISAGREE, RT ENG PROBE HEAT AS WELL AS RT REV. NR OF ITEMS TROUBLE SHOT IAW FIM TASK 32-09-03-301. BITE PSEU FOUND MSG 32-61199 LEVER IS NOT DOWN & MSG 32-09169 GEAR NOT IN POSITION & LG LEVER M937 SWS421. SUSPECT BAD LANDING LEVER M937 SWS421 AT FAULT PART NIS EWR. ALL WIRING CHECKED GOOD IAW WDM 32-61-11 ME 75-3231 -3-0003 NO FAULTS ON EICAS.