As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ULTRASONIC INSP CARRIED OUT ON LT WING, FOUND ULTRASONIC INDICATION MORE THAN 30 PERCENT ON THE HOLE 'B' AT REAR SPAR UPPER CHORD OTBD OF RIB 9. REPAIRED AS PER E.A. 6-5730-150317 PART 1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 REVISION 112.