What was found
DURING HMV4 LT WING PLANK INSPECTION NDT FOUND CRACK INDICATION AT FUEL DRAIN MOUNT HOLES WS 12 AND WS 60. DAMAGE REMOVED BY OVERSIZING HOLES AND INSTALLING FREEZE PLUGS PER EA 10-5721-02374.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HMV4 LT WING PLANK INSPECTION NDT FOUND CRACK INDICATION AT FUEL DRAIN MOUNT HOLES WS 12 AND WS 60. DAMAGE REMOVED BY OVERSIZING HOLES AND INSTALLING FREEZE PLUGS PER EA 10-5721-02374.