As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND CORROSION .25 INCH DIAMETER SEVERAL AREAS BS 670 TO 727 LEFT SIDE KEEL BEAM W/W LEFT OUTBOARD FLANGE. INSTALLED REPAIR STRAP AND CHAFING STRIP, REPAIRED PER EA 41879. CORROSION TASK NR C53-212-01, CORROSION LEVEL 2. (M)