What was found
RIGHT HORIZONTAL STABILIZER LOWER IN SPAR SKIN PANEL HAS CRACK INDICATION INBD OF SS 193-90. INSTALLED REPAIR DOUBLER AT RT LOWER SKIN INBD OF SS 193.90. INSPECTION REQUIRED AT OR BEFORE 56000 FLIGHT CYCLES, & 9000 FLIGHT CYCLES INTERVALS THEREAFTER. NO CRACKS ALLOWED. INSPECTION WILL REMAIN ON ACFT INDEFINITELY IAW ECRA 5510-02481 PART 1. ACCOMPLISH INSPECTION OF RT HORIZONTAL STAB LOWER SKIN IAW ECRA 5510- 02481 AT OR BEFORE 56000 TOTAL FLIGHT CYCLES. THEN PERFORM REPETITIVE INSPECTIONS WITHIN EVERY 9000 FLIGHT CYCLES THEREAFTER.