What was found
(LOG 0013059) WHILE ACCOMPLISHING WINGLET MODIFICATION PER EA 12-468783-03, JUST IB OF RIB 19 ON STRINGER 8 ON THE LH WING, MTC DRILLED A HOLE IN THE WRONG LOCATION. REPAIRED PER ERA 474401-14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(LOG 0013059) WHILE ACCOMPLISHING WINGLET MODIFICATION PER EA 12-468783-03, JUST IB OF RIB 19 ON STRINGER 8 ON THE LH WING, MTC DRILLED A HOLE IN THE WRONG LOCATION. REPAIRED PER ERA 474401-14.