What was found
DURING C-CHECK, FOUND MAIN CARGO COMPARTMENT AFT BULKHEAD FS 1600 AT L28L HAD CRACKED INTERCOSTAL. REMOVED CRACKED INTERCOSTAL, FABRICATED AND INSTALLED NEW INTERCOSTAL IAW SRM 51-1-8, 51-1-20 AND 53-1-0. ARROW AIR WORK ORDER NR 950007-5110 (0249). (M)