What was found
DURING HEAVY CHECK. RT OTBD FLAP CORROSION ON INTERNAL FLANGES OF RIB 20 & RIB 12. REPLACED WITH SERVICEABLE FLAP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK. RT OTBD FLAP CORROSION ON INTERNAL FLANGES OF RIB 20 & RIB 12. REPLACED WITH SERVICEABLE FLAP.