What was found
DURING ULTRASONIC INSPECTION FOUND VERTICAL CRACKS BEHIND SERVICE REPAIR ON LEFT SIDE OF THE LOWER VERTICAL STABILIZER AFT FLANGE OF UPPER REAR SPAR CAP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ULTRASONIC INSPECTION FOUND VERTICAL CRACKS BEHIND SERVICE REPAIR ON LEFT SIDE OF THE LOWER VERTICAL STABILIZER AFT FLANGE OF UPPER REAR SPAR CAP.