What was found
CORROSION LOWER SILL LOCATED FR68 AND STR23L AT AFT GALLEY AREA. PERFORMED APPLICATION OF SEALANT, PRIMER, PAINT AND STORAGE PRESERVATION ON REPAIR AREA AS PER A321 SRM 53-41-14-300-001 STEP 2. A ITEMS 18 TO 22. PERFORMED PERMANENT REPAIR ON LOWER SILL LOC FR68 AND STR23L AT AFT GALLEY AREA AS PER A321 SRM 53- 41-14-300-001 FIG. 001 REPAIR PRINCIPLE 7 SHEET 04, AND DWG D53470150 ISSUE: S, TOOK INITIAL MEASUREMENT OF DAMAGE P1 L=0.294IN W=0.175IN D=0.026IN P2 L= 0.262IN W=0.104IN D=0.028IN P3 L=0.230IN W=0.282IN D=0.004IN P4 L=0.250IN W=0.195IN D=0.003IN P5 L=0.177IN W=0.397IN D=0.002IN. HFEC INSPECTION DONE ON REWORKED AREAS IAW NTM 51-10-08, NO CRACKS. REPAIRED IAW SRM 53-41-14-300-001 STEP1.E