What was found
CORROSION ON REAR SPAR TO TRAILING EDGE LOWER PANEL ATTACH TEE FROM LEFT WING STATION 138 TO STATION 220. TEE WAS REPLACED. AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON REAR SPAR TO TRAILING EDGE LOWER PANEL ATTACH TEE FROM LEFT WING STATION 138 TO STATION 220. TEE WAS REPLACED. AIRPLANE WAS GROUNDED.