As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURFACE CORROSION AT COCKPIT AFT RT WEB FS 280.00 AFT FACE BOTTOM SIDE AT APPROX RBL 26. (SUPPLEMENTAL 28 MARCH 07) BLENDED CORROSION ON LEFT AND RIGHT FS 280 WEB TO THE MAX DEPTH OF .004" BLEND OUT WAS FOUND WITHIN LIMITS IAW 670-53-11-052.