What was found
DURING C-CHECK, FOUND CORROSION ON WEB AT STA 290.0 UNDER FLOOR. MX REMOVED WEB AT STA 290, REPLACED WEB WITH NEW WEB AT STA 290, TOPCOATED WEB IAW SRM 51-20-42/43.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, FOUND CORROSION ON WEB AT STA 290.0 UNDER FLOOR. MX REMOVED WEB AT STA 290, REPLACED WEB WITH NEW WEB AT STA 290, TOPCOATED WEB IAW SRM 51-20-42/43.