As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ANNUAL INSPECTION, THE AFT DECK SKIN, PN 11115-1,WAS FOUND TO BE CHAFED THROUGH BY BEING IN CONTACT WITH THE VERICAL STABILIZER ASSY, PN 30501-1. THE CHAFED THROUGH CUT WAS APPROXIMATLY 15" IN LENGTH. THE VERTICAL FIN ASSY WAS TRIMMED TO ALLOW CLEARANCE BETWEEN IT AND THE AFT DECK SKIN ASSY. THE AFT DECK SKIN ASSY WAS REPLACED WITH A NEW PART.