What was found
FUSELAGE / COCKPIT FLOOR STRUCTURE / CRACKED WEB AND INTERCOSTAL / STA 178, WL 207, RBL 28, THE INTERCOSTAL OUTBOARD STRUCTURE AND HORIZONTAL WEB WERE FOUND CRACKED. BOTH ARE LOCATED IMMEDIATELY AFT OF THE STA 178 BULKHEAD. THE CRACK WAS TRIMMED OUT OF THE STRUCTURE AND A NEW BULKHEAD ATTACH CLIP WAS INSTALLED WHICH PICKS UP ADDITIONAL FASTENERS ON THE CHORD AND WEB. THE WEB WAS REPLACED. ALL WORK WAS ACCOMPLISHED PER ER/A 384917-14AD.