What was found
DURING HEAVY MAINTENANCE VISIT, LEFT WING SKIN, WS 474, CORROSION NOTED. REPAIRED PER ECO 1684R6. AIRCRAFT RETURNED TO SERVICE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE VISIT, LEFT WING SKIN, WS 474, CORROSION NOTED. REPAIRED PER ECO 1684R6. AIRCRAFT RETURNED TO SERVICE. (X)