What was found
A-115-01 NDT IS REQUIRED TO MEASURE THICKNESS OF VAPOR BARRIER AT LONGITUDINAL BEAM LBL 25 ABOVE CENTER TANK; UPPER SKIN O/B SIDE; UNDER WIRE BUNDLES.<[01] MEASURED VAPOR BARRIER THICKNESS IAW AMM 28-11-00. FOUND VAPOR BARRIER TO BE ABOVE ALLOWABLE THICKNESS; OUT OF LIMITS. TOOL# 21860 DUE 05OCT23;[02] REMOVED VAPOR BARRIER FROM 540-559 AT LBL 25; CLEANED DEBRIS FROM UPPER SURFACE OF TANK; AND REAPPLIED VAPOR BARRIER IAW AMM 28-11-00-300-804;[03] VERIFIED STEP 2 C/W<BR>READY FOR NDT TO VERIFY THICKNESS.;[04] VERIFIED VAPOR BARRIER THICKNESS IAW AMM 28-11-00-300-804. FOUND TO BE IN LIMITS. TOOL#21860; DUE 05OCT23;[05] AUDIT C/W