As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING STEP 9 OF E0 6-5710-7-3301 PT1 THE CUTTER INCREMENTS WERE NOT NOT FOLLOWED THEREFORE CUTTING MORE MATERIAL THAN REQUIRED ON ATTACHED FITTING ACCOMPLISHED EA 6-5740-T0361294 P1. WINGS - ATTACH FITTING - DAMAGE TO REAR SPAR FITTING.