What was found
PAE - FLT NR 3839 - DURING SCHEDULED C-12 MAINTENANCE CHECK, FOUND S-8A INTERCOSTAL AT STATION 33 CRACKED JUST AFT OF FWD. GALLEY DOOR CUTOUT. REMOVED INTERCOSTAL, FABRICATED AND INSTALLED NEW INTERCOSTAL PER 737 SRM 51-40-02 AT BS 328 TO 344 RT. (M)