As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C CHECK INSP FOUND KEEL BEAM LT INBD FLANGE CORRODED BETWEEN STA 815-839. REMOVED CORROSION. FOUND TO BE WITHIN LIMITS. CLEANED, TREATED PRIMED IAW SRM 51-10-02 REV 101 , 53-50-12 FIGURE 101, REV 101, AND 20-10-13 REV36.