What was found
RH HORIZONTAL STAB NDT FURTHER EVALUATION REQUIRED FOR INDICATION FOUND AT STA 129.50 INBD OF NO. 6 DRAIN HOLE PAINT WILL NEED T O BE REMOVED TO RE-EVALUATE NDT (REF. AAR NR 99953485). ED BY V939693 AND AAR QC A-81 V921102). REPAIRED LOWER SKIN AT RH HORIZONTAL STAB ON STA 129.50 INBD OF NO. 6 DRAIN HOLE IAW B737-900 ER SRM 55-10-01-2R-11 REPAIR 11, T HIS IS A CATEGORY B REPAIR, REPEAT INSPECTIONS AT 9000 FLIGHT CY CLES, INSPECTION THRESHOLD 56,000 FLIGHT CYCLES (WORK ACCOMPLISH PLACED ON DIP FOR INITIAL THRESHOLD INSP OF 56K FC WITH REPEAT I NSPECTIONS INTERVAL OF 9K FC PER B737 SRM 55-10-01-2R-11 REP 11. REPAIRED LOWER SKIN AT RH HORIZONTAL STAB ON STA 129.50 INBD OF TOMC-APPROVAL FROM SC1ELBYC COMMENT NO. 6 DRAIN HOLE IAW B737-900 ER SRM 55-10-01-2R-11 REPAIR 11, T HIS IS A CATEGORY B REPAIR, REPEAT INSPECTIONS AT 9000 FLIGHT CY CLES, INSPECTION THRESHOLD 56,000 FLIGHT CYCLES. (REF. AAR NR 99953485). QC QC REVIEW INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.