What was found
RIGHT HORIZONTAL STABILIZER; RIB #8 FWD SECTION LOWER END; CRACKED NOTED. ; / [01] FABRICATED REPAIR ANGLE; MATERIAL USED 7075-O .063 PO#1416601 REF B737-700 SRM-55-10-09-2R-5.; [02] VERIFIED STEP 1; [03] HEAT TREATED NEW ANGLE FROM 7075-O TO 7075-T62 REF BAC5602 AND AAR FORM OP 84-REV7.; [04] (RII) VERIFIED HEAT TREATMENT OF FABRICATED ANGLE.; [05] CUTOUT DAMAGED AREA AT RIGHT HORIZONTAL STABILIZER RIB #8 FWD SECTION LOWER END PER B737-700 SRM 55-10-09-2R-5; [06] (RII) VERIFIED STEP #5; CUTOUT DAMAGE.; [07] PERFORMED HFEC INSP. ON CUT-OUT AREA IAW B737 NDT PART 6; 51-00-00; PROCEDURE 23. NO CRACKS NOTED <BR>TOOL: NORTEC 600 B/C:166317 DUE: 10/12/21; [08] PERFORMED HFEC ROTO INSP. ON EXISTING FASTENER HOLES ON REPAIR AREA IAW B737 NDT PART 6; 51-00-00; PROCEDURE 16. NO CRACKS NOTED <BR>TOOL: NORTEC 600 B/C:166317 DUE: 10/12/21; [09] LOCATED AND DRILLED REPAIR ANGLE AT RIGHT HORIZONTAL STABILIZER RIB #8 FWD SECTION LOWER END PER B737-700 SRM 55-10-09 2R-5; [15] INSTALLED REPAIR PART AT R/H. HORIZ. STAB. IAW. B-737-700 SRM 55-10-09-2R-5 REPAIR 5 FIGURE 205 SHEET 1;