What was found
REPAIR OF DENTS ACCOMPLISHED ON FUSELAGE SKIN BETWEEN FS 620-640, S-15L-16L IAW ER/A 528336-14. REPAIR STRUCTURE IS FATIGUE CRITICAL THEREFORE REPAIR APPROVAL IS LIMITED TO 12 MONTHS OF SERVICE. UPDATING LOG TEXT ONLY TO INCLUDE KEYWORDS/PHRASES OF DAMAGE TOLERANCE ANALYSIS AND DTA. DTA REQUIRED WITHIN 12 MONTHS OF SERVICE AFTER 14-AUG-2014. ER/A 528336-14, REV B IS CURRENT. THE DTA RESTRICTION HAS BEEN REVISED AS FOLLOWS: REPAIR APPROVAL IS LIMITED TO 18 MONTHS SERVICE ONLY. ADDITIONAL E/A REVISION IS REQUIRED FOR CONTINUED SERVICE OF THIS REPAIR LONGER THAN 18 MONTHS FROM REPAIR ACCOMPLISHMENT. DAMAGE TOLERANCE ANALYSIS IS REQUIRED IAW PROCEDURES ESTABLISHED BY FAA ADVISORY CIRCULAR 120-93.