What was found
DURING 'M' CHECK AND PRIOR TO SERVICE, FOUND CORROSION ON THREE REAR SPAR TO KEEL BEAM CASTINGS FS 699. REPLACED CASTINGS PER SRM 51-30-05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'M' CHECK AND PRIOR TO SERVICE, FOUND CORROSION ON THREE REAR SPAR TO KEEL BEAM CASTINGS FS 699. REPLACED CASTINGS PER SRM 51-30-05.