As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL - FOUND DURING SCHEDULED C-CHECK INSPECTION, A CRACK WAS FOUND IN THE LBL 70.5 UPPER RIB CHORD AT BS 760. INSTALLED THE PREVENTATIVE MODIFICATION 65C33202-99 PER BOEING 727 SB 727-57-0112 WITH DEVIATION PER ESO 11697 DATED 5-9-2001. (M)