What was found
HEAVY CHECK COE MAJOR REPAIR. RT WING REAR SPAR UPPER STRIP SLAT HAS FRETTING DAMAGE, LEVEL 2 CORROSION AT RIB 17. REPAIR IAW SRAS S572R0323 8242.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK COE MAJOR REPAIR. RT WING REAR SPAR UPPER STRIP SLAT HAS FRETTING DAMAGE, LEVEL 2 CORROSION AT RIB 17. REPAIR IAW SRAS S572R0323 8242.