What was found
VERTICAL FIN ACCESS PANEL 323BL SKIN SURFACE CRACKED.<[01] CUT OUT DAMAGE AREA AS MARKED ON TOP SURFACE OF ACCESS PANEL 323BL; NO CORE DAMAGE. PERFORMED DRY OUT; FOUND NO WATER REPAIR SIZE 1' DIA. PREPARED AREA FOR REPAIR ASPER B737 SRM 51-70-04-2R-1;[02] VERIFIED STEP 1. OK TO INSTALL REPAIR.;[03] REPAIRED DAMAGE AREA AS MARKED ON TOP SURFACE OF VERTICAL FIN ACCESS PANEL 323BL AS PER B737 SRM 51-70-04-2R-1. MATERIALS USED PO#1800218 AND PO#1690463;[04] PERFORMED TAP TEST ON REPAIRED AREA. FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5;[05] VERIFIED STEPS 3 AND 4. OK TO TOPCOAT.;[06] PREPARED AND APPLIED TOPCOAT AT VERTICAL FIN ACCESS PANEL 323BL SKIN SURFACE IN REFERENCE WITH B737-700 AMM 51-21-73-370-803;[07] VERIFIED STEP SIX.