What was found
DURING HEAVY MAINTENANCE VISIT, FOUND CORROSION BEYOND LIMITS ON NUMBER 4 KRUEGER FLAP OUTBOARD RIB. REMOVED AND REPLACED NUMBER 4 KRUEGER FLAP PER MM 27-81-1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE VISIT, FOUND CORROSION BEYOND LIMITS ON NUMBER 4 KRUEGER FLAP OUTBOARD RIB. REMOVED AND REPLACED NUMBER 4 KRUEGER FLAP PER MM 27-81-1.