What was found
DURING C16 CHECK DISCOVERED STRINGER TIE CRACKED, .7 INCHES, AT BS 578 AND STR 10L. MAINTENANCE REMOVED INTERCOSTAL AT BS 578 AND STR 10L IAW BOEING 737-300 SRM 51-40-2-0G FIG 8. RECEIVED NEW INTERCOSTAL AND INSTALLED AT BS 578 AND STR 10L IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 8 AND 12.