As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF TASK CARD 71-810-01-01, CHAFING NOTED ON THE SKIN OF THE NUMBER 1 ENGINE LEFT THRUST REVERSER COWL INNER FACE LOWER BIFURCATION. ACCOMPLISHED REPAIR IN ACCORDANCE WITH FLIGHT VEHICLES CONSULTING INC ENGINEERING ORDER NUMBER 20319-2.