What was found
DURING REMOVAL OF FWD LT SIDE AIR SUPPLY ELBOW DUCT I/B OF KRUEGER FLAP FWD WTB SUPPORT STRUCTURE CRACKED. / [01] REMOVED IB FWD ANGLE AND IB FITTING OF FRONT SPAR TO GAIN ACCESS AS PER B737-700 SRM 51-40-02-0G-0;[02] REMOVED CRACKED FWD WTB FITTING LH WING IB SIDE AS PER B737-700 SRM 51-40-02-0G-0;[03] DRILLED HOLES IN NEW FWD WTB FITTING LH WING IB SIDE AS PER B737-700 SRM 51-40-05-0G-0;[04] ADD TO STEP 3 DWG 116A2300;[05] VERIFIED; STEPS #3 AND 4.;[06] OK TO TREAT AND PRIME;[07] TREAT AND PRIMER AREA PER AMM 51-21-41-370-803 AND 51-21-72-370-804;[08] VERIFIED; STEP # 7.;[09] OK TO INSTALL;[10] INSTALLED FWD WTB FITTING L/H WING IB SIDE AS PER B737-700 SRM 51-40-05-0G-0;[11] INSTALLED IB FWD ANGLE AND IB FITTING OF FRONT SPAR AS PER B737-700 SRM 51-40-02-0G-0;[12] CORRECTION STEP #10: INSTALLED FWD WTB FITTING L/H WING IB SIDE AS PER B737-700 SRM 51-40-02-0G-0 AND DWG 116A2300;[13] [FINAL] VALIDATED STEPS 10; 11 & 12