What was found
KEELBEAM CORRODED ON I/B AND O/B FLANGES AROUND FASTENERS STA 500D-520 & O/B FLANGE STA 520. REMOVED & REPLACED FWD SEC OF LEFT KEELBEAM FROM STA 500C TO STA 540 PER SRM 51-40-02 & 53-60-12 FIG 201.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
KEELBEAM CORRODED ON I/B AND O/B FLANGES AROUND FASTENERS STA 500D-520 & O/B FLANGE STA 520. REMOVED & REPLACED FWD SEC OF LEFT KEELBEAM FROM STA 500C TO STA 540 PER SRM 51-40-02 & 53-60-12 FIG 201.