As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE RUNUP FOR T/O AT APPROX 40 PERCENT N1 REV NR 2 UNLOCK LT CAME ON. TRIED AGAIN WITH SAME RESULT MEL. ACN RELEASED FOR SERVICE PER MEL/CDL: 78-30-01-C CATEGORY: C EXPIRATION: 19DEC05 "MEL 78-30-01-C: ENGINE (IDENTIFY 1 OR 2) 2 THRUST REVERSER - INOP. THRUST REVERSER IS DEACTIVATED IN FORWARD THRUST POSITION."