As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPECIAL STRINGER ON LOWER KEEL BEAM, RIGHT SIDE HAS CORROSION BETWEEN FRAMES 24A RT AND 27A RT. CAUSE OF CORROSION DETERMINED TO BE ENVIRONMENTAL. CORROSION BLENDED AND FOUND BEYOND LIMITS IAW 26 PERCENT MATERIAL THICKNESS SRM 53-51-00 PAGE 304. (M)