What was found
DURING CHECK-C MAINT, FOUND CORROSION ON FLOOR WEB AT STA 522 AND 541, LONGERON 18R. REPLACED WEB PER SRM 53-01, FIG 2, FROM STA 503 TO 551.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT, FOUND CORROSION ON FLOOR WEB AT STA 522 AND 541, LONGERON 18R. REPLACED WEB PER SRM 53-01, FIG 2, FROM STA 503 TO 551.