As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DAMAGE DONE TO EJECTORS. FROM BUMPER PADS THAT ARE MOUNTED TO ENG. COWLING AND AIRFRAME. BUMPER PADS ARE RUBBING HARD ON EXHAUST STACK (EJECTOR) CAUSING WORN AREAS IN FOUR SPOTS. REMOVED DAMAGED AREAS, MANUFACTURER DOUBLERS USING TITANIUM MIL-T9046 TYPE 1 COMP B AMS4901 USING MAINT MANUAL MBB-BK-117 AND AC 43.13-1A.