What was found
CORROSION ON SPACER TO FITTING AT NR 5 FLAP TRACK ON WALKING BEAM AFT ATTACH FITTING. REMOVED AND REINSTALLED FITTING AT NR 5 FLAP TRACK WITH NEW SHIM AND HARDWARE PER 747 20-51-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON SPACER TO FITTING AT NR 5 FLAP TRACK ON WALKING BEAM AFT ATTACH FITTING. REMOVED AND REINSTALLED FITTING AT NR 5 FLAP TRACK WITH NEW SHIM AND HARDWARE PER 747 20-51-01.