What was found
LEFT HORIZONTAL LOWER STABILIZER SKIN HAS CRACK INDICATION ON RIB 193.90 ON INBOARD FASTENER ROW APPROX 16.5' FROM LEADING EDGE BETWEEN (2 RIVETS) ; / [01] GAINED ACCESS AND REMOVED DAMAGED AREA PER SRM 55-10-01-2R-11.; [02] HFEC VERIFIED DAMAGE REMOVAL PER NDT MANUAL 51-00-00 PROCEDURE 23 PART 6 .NO DEFECTS NOTED.; [03] PERFORMED HFEC INSPECTION OF EXISTING HOLES IAW BOEING NDT 51-00-00 PT. 6 PROCEDURE 16. NO DEFECTS NOTED.; [04] FABRICATED LOCATED AND DRILLED REPAIR PARTS PER SRM 55-10-01-2R-11.; [05] INSPECTION C/W FABRICATED LOCATED AND DRILLED REPAIR (CA #4); [06] TREATED AND PRIMED REPAIR PARTS AND BARE SURFACES IN REPAIR AREA PER SRM 55-10-01-2R-11.; [07] INSPECTED THE PRIMED REPAIR PARTS AND BARE SURFACES IN REPAIR AREA; [08] OK THE INSTALL REPAIR PARTS.; [09] INFORMATION ONLY: DUE TO STEPPING UP ALL ORIGINAL FASTENER HOLES IN REPAIR AREA; NO REPAIR WASHERS ARE NEEDED.; [10] INSTALLED REPAIR PARTS PER SRM 55-10-01-2R-11.; [11] INSPECTED INSTALLATION OF REPAIR PARTS; [12] EDGE SEALED REPAIR DOUBLER PER SRM 55-10-01-2R-11.; [13] INSPECTED EDGE SEAL; [14] REINSTALLATION OF L/H WEB PANEL 331BZ DOCUMENTED ON STEP 2 IN ERROR.; [15] RE-INSTALLED L/H WEB PANEL 331BZ PER SOPM 20-50-01.; [16] INSPECTED INSTALLATION OF PANEL 331BZ; [17] ADDED MEASUREMENTS AS NECESSARY; [18] REPAIRED PER SRM 55-10-01-2R-11. (THIS REPAIR ITS A CATEGORY B REPAIR); C/W COMPLETE REPAIRED PER SRM 55-10-01-2R-11. (THIS REPAIR ITS A CATEGORY B REPAIR)