What was found
CRACKS ON VERTICAL STABILIZER SKIN STA ZFS=-26.8 APROX. BELOW LL RAM AIR PER ER/A 575309-14AD REV. ORIGINAL AND ETI-90-19-006 REV. ORIGINAL REPAIR APPROVAL IS LIMITED TO 60,000 TOTAL CYCLES ONLY. ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. APPROVAL IS REQUIRED PRIOR TO INSPECTION THRESHOLD IN ACCORDANCE WITH PROCEDURES ESTABLISHED IN FAA AC 120-93. FOLLOWED WILL BE ACOMPLISHED UNDER LOG PAGE # 0936704 ASSOCIATED ER/A 14-575309 ADDED FOR AC 9218. (LP# 0937260)