What was found
INSPECTION TYPE:4C, CORROSION ON MAIN CABIN INTERCOSTAL 20L BETWEEN STA 1179-1199. REMOVED FABRICATED AND INSTALLED REPLACEMENT INTERCOSTAL IAW EA011-5310-01-A3525 AND EO MD11-5310-44781-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:4C, CORROSION ON MAIN CABIN INTERCOSTAL 20L BETWEEN STA 1179-1199. REMOVED FABRICATED AND INSTALLED REPLACEMENT INTERCOSTAL IAW EA011-5310-01-A3525 AND EO MD11-5310-44781-A.