What was found
RH HORIZ STAB LOWER INSPAR SKIN CRACKED AT STA 138.7 DIRECTLY AC ROSS FROM DRAIN HOLE.CRACK IS APPROX .500 IN LENGTH(ENDS OF CRAC K VERIFIED WITH EDDY CURRENT AND MARKED) REPEAT INSPECTIONS-DVI 9000 FLIGHT CYCLES AND EXTERNAL LFEC 9000 FLIGHT CYCLES REF 737NDT PART 6,51-00-26 FIG 1. REPAIRED STAB INSPAR SKIN STA 138.7 REF SRM 55-10-01-2R-11.SEE F /C L/P 9786939 FOR WORK PERFORMED.ISSUED DIP FOR INSP REQUIREMEN TS AS FOLLOWS(INSPECTION THRESHOLD 56000 TOTAL FLIGHT CYCLES. VERIFIED REPAIRED STAB INSPAR SKIN STA 138.7 REF SRM 55-10-01-2R-11.SEE F /C L/P 9786939 FOR WORK PERFORMED.ISSUED DIP FOR INSP REQUIREMEN TS AS FOLLOWS(INSPECTION THRESHOLD 56000 TOTAL FLIGHT CYCLES.