As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON PUSHBACK AFTER LT ENG START, LT ENG REV POS STATUS MSG BIT LT ENG PIMU. FAULTED EEC CH A/B REVR CR CK FAIL. DEACTIVATED LT ENG THRUST REVERSER PER MEL 78-31-01, MCO AND PLACARD INSTALLED. T/S PER FIM 71 PIMU INDEX FOR MSG 353-25 LVDT RES CK NORM. RAN T/R SEVERAL TIMES WITH NO FAULTS. RAN ENG NO MSG. T/R ACTIVATED MCO AND PLACARD REMOVED.