What was found
WHILE RECOVERING WINGS FOUND NUMEROUS LOOSE RIBS THAT HAD RUBBED GROVES IN THE SPARS. SOME SMALL CRACKS ORIGINATING FROM THE NAIL HOLES. AIRPLANE HAD BEEN USED IN AEROBATICS. REPLACED ALL FOUR WING SPARS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE RECOVERING WINGS FOUND NUMEROUS LOOSE RIBS THAT HAD RUBBED GROVES IN THE SPARS. SOME SMALL CRACKS ORIGINATING FROM THE NAIL HOLES. AIRPLANE HAD BEEN USED IN AEROBATICS. REPLACED ALL FOUR WING SPARS.