As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR - MAJOR REPAIR - DURING C-20 CHECK THE RT OUTBOARD TRAILING EDGE FOREFLAP FAILED CONDUCTIVITY TEST AFTER REPAIR OF 5 INCH LONG GOUGE FROM A CHAFING PANEL BOLTHEAD. MAINTENANCE REMOVED DAMAGED RT OUTBOARD TRAILING EDGE FOREFLAP SKIN, FABRICATED NEW REPLACEMENT SKIN, AND INSTALLED REPAIR IAW AWA ER 2-57-52-17.