As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE PRESSURE FLOOR SUPPORT HAS SEVERAL AREAS OF CORROSION FROM BS 409+128 - 559. REPAIRED THE DAMAGE ON LT SIDE PRESSURE FLOOR SUPPORT BY BLENDING OUT DAMAGE. EVALUATED BLEND-OUT, FOUND TO BE WITHIN LIMITS IAW REO 601R-53-41-666, REV C.