What was found
CORRODED NUT PLATES ON THE RIGHT WING LOWER AIR LOAD RIB. THE RIB WAS REPLACED. AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORRODED NUT PLATES ON THE RIGHT WING LOWER AIR LOAD RIB. THE RIB WAS REPLACED. AIRPLANE WAS GROUNDED.