As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT I/B MIDFLAP REAR SPAR LWR CHORD STA 136 HAD 10 X 2 AREA OF CORROSION ON LWR SFC. BLEND OUT BEYOND SRM LIMITS. REPAIRED IAW ASA CKF-EXW-050 SUPP SHEET 2. FOUND DURING ACCOMPLISHMENT OF C D AND CPCP AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, CORROSION TASK CARD NUMBER C57-560-01-01.