What was found
WHILE IN FOR SI CHECK, MAINTENANCE FOUND CORROSION ON AFT VERTICAL BOLT HOLE FLANGE LOWER SURFACE ON TENSION TIE RIB. REMOVED CORROSION AND INSTALLED DNW BUSHINGS PER 51-10-6.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR SI CHECK, MAINTENANCE FOUND CORROSION ON AFT VERTICAL BOLT HOLE FLANGE LOWER SURFACE ON TENSION TIE RIB. REMOVED CORROSION AND INSTALLED DNW BUSHINGS PER 51-10-6.