As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG REV UNLOCK LIGHT CAME ON AT APPROX 55 KTS ON T/O ROLL. ABORTED T/O. NR 1 THRUST REVERSER WAS DEFERRED MEL 78-1 CTRL NR 61783. ADJUSTED STOW SWITCHES PER A310 MM 78-31-00 PG 513. REACTIVATED T/R'S AND CLOSED FOA COWL DOORS PER A 310 MM 71-13-00. RAN NR 1 ENG TO OPS CHECK T/R AND ALL PARAMETERS MET PER JRH.