What was found
HEAVY CHECK: FOUND LEVEL 2 CORROSION ON LT WING OTBD FLAP, INBD HINGE FITTING AT LOWER HINGE POINT. REMOVED AND REPLACED LT OTBD FLAP INBD FITTING ASSY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK: FOUND LEVEL 2 CORROSION ON LT WING OTBD FLAP, INBD HINGE FITTING AT LOWER HINGE POINT. REMOVED AND REPLACED LT OTBD FLAP INBD FITTING ASSY.