What was found
LEFT HORZ. STAB INTERNAL LOCATED ABOUT SS 102, BETWEEN FRONT AND REAR SPAR ATTACH RIB HAS FWD CRACKS. (STREAMER AND DOT ATTACH). GROUNDED - YES. REMOVED DAMAGED AREA. FABRIATED REPAIR PARTS P/N: BAC1490-2793 EXTRUSION 7075T6 PO:1085311.1, P/N: BAC1505-100352 7075-T73511 TEE EXTRUSION PO:843204.1, P/N: 7075-T6 .012 ALUMINUM SHEET PO: 1021843.1 AND INSTALLED REPAIR PARTS IAW B737-800 SRM 55-10-09-2R-4, B737 NDTM PART 6 51-00-00 PROCEDURE 23 AND 16 AND 737 NTM PT 6 51-00-00 PROC 23 TOOL# T8257I CAL DUE:22SEP24 TOOL# T8257K CAL DUE:28SEP2.