As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCI - DURING CORROSION CONTROL CHECK, FUOND UPPER CHORD LBL 70.5 STATION 760 WITH CRACKS INDICATED PER HIGH FREQUENCY EDDY CURRENT CHECK. CRACKS WERE IN UPPER AND LOWER BOLT HOLES 6 AND 12 O'CLOCK POSITION. REPAIRED PER ARA 11749. CHECK - 2-25-97 MCI. (M)