What was found
LEFT HORZ. STAB INTERNAL LOCATED ABOUT SS 139, BETWEEN FRONT AND REAR SPAR ATTACH RIB CRACKED. GROUNDED - YES. REMOVED 2(EA) FWD SPAR WEBS, REMOVED DAMAGED AREA. FABRICATED REPAIR PARTY P/N: BAC1490-2793 EXTRUSION 7075 T6 PO:1085311.1 P/N:BAC 1505-1008162 7075 T6511 PO:796399.1 P/N: 7075-T6 .012 ALUMINUM SHEET PO:1021843.1 AND INSTALLED REPAIR PARTS AND 2(EA) FWD SPAR WEBS IAW B737-800 SRM 55-10-09-2R-4, B737NDTM PART6 51-00-00 PROCEDURE 23 AND 16, 737 NTM PT 6 51-00-00 PROC 23, B737-800 SRM 51-40-02 AND BOEING DWG 182A2401 REV:L AND BAC 5602 REV AH/16-NOV 2020 TOOL# T8257I CAL DUE: 22SEP24 TOOL# T8257K CAL DUE: 28SEP24.