What was found
CORROSION ON RIB AT RIGHT WING STATION 631. RIB WAS REPLACED. ACFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON RIB AT RIGHT WING STATION 631. RIB WAS REPLACED. ACFT WAS GROUNDED.