What was found
CRACK FOUND AT RT HORIZONTAL STABILIZER LOWER SKIN STAB STA 193.90; 10' FROM REAR SPAR I/B OF I/B ROW. CRACK LENGTH : 0.591' ; CRACK FOND AT RT HORIZONTAL STAILIZER LOWER SKIN STAB STA 193.90; 10' FROM REAR SPAR IB OF IB ROW. CRACK LENGTH : 0.591' / CUT THE DAMAGE AREA AT HORIZONTAL STABILIZER LOWER SKIN IN REF B 737-700 SRM 51-10-02-0G-0 AND 55-10-01-2R-11; [04] VERIFIED STEPS 1 ; 2 & 3; [05] PERFORMED HFEC AT CUT OUT IAW NDTM PART 6; 51-00-00 PROCEDURE 23. NO CRACKS<BR>[NORTEC 600 ;B/C 172389; CALIB;DUE-7/22]; PERFORMED HFEC HOLE PROBE INSPECTION ON ALL OPEN FASTENER LOCATIONS WITHIN REPAIR AREA IAW NDTM PART 6; 51-00-00; PROCEDURE 16. NO CRACKS.<BR>[NORTEC 600; B/C 166317 ;CALIB.DUE- 10/22]; [09] FABRICATED DOUBLER AND FILLER AT RT HORIZONTAL STABILIZER LOWER SKIN STA 193.90 10' FROM REAR SPAR MATERIAL USED 2024 T3 0.090' TO DOUBLER AND 0.071' IN IAW SRM 55-10-01-2R-11; [10] LOCATED AND DRILLED REPAIR DOUBLER IN IAW SRM 51-40-05-0G-0; [11] VERIFIED STEPS 9 AND 10.<BR>OK TO TREAT AND PRIME REPAIR PARTS.; [12] TREATED WITH ALODINE AND PRIMER REPAIR PARTS IN IAW SRM 51-20-01-0G-0; [13] VERIFIED STEP12<BR>OK TO INSTALL REPAIR PARTS.; [14] INSTALLED DOUBLER AT RT HORIZONTAL STABILIZER LOWER SKIN STA 193.90 TO 10' FROM REAR SPAR IN IAW SRM 55-10-01-2R-11 FIG 204 SHEET 2 APPLIED TOP COAT AT AREAS AS PER REF B737-700 AMM 51-21-73-370-804;