What was found
LEFT HORIZONTAL STAB LOWER SKIN HAS CRACK INDICATION AT STAB STATION 129.50. INSTALLED REPAIR DOUBLER FROM STAB STATION 120 TO 129.5, LOG 9707 691. INSPECTION REQUIRED AT 56000 FLIGHT CYCLES AFTER REPAIR INSTALLATION. INTERVAL INSPECTION AT 9000 FLIGHT CYCLES THEREAFTER. IAW SRM 55-10-01 REPAIR 11, PART 5 TABLE 204. ACCOMPLISH INITIAL THRESHOLD INSPECTION WITHIN 56000 FLIGHT CYCLES FROM REPAIR INSTALLATION. THEN PERFORM REPETITIVE DV & LFEC WITHIN EVERY 9000 FLIGHT CYCLES THEREAFTER.