As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT VAPOR BARRIER WEB IS CRACKED.<[01] APPLIED A PERMANENT REPAIR ON DAMAGED AREA AT LT VAPOR BARRIER AS PER B737 SRM 51-70-04-2R-10 ;MATERIAL USED PO#2011230 AND PO#1690463.AND PERFORMED TAP-TEST ON REPAIRED AREA OF LT VAPOR BARRIER; FOUND NO DELAMINATION AS PER NDT 51-05-01SECTION 5.;[02] VERIFIED STEP 1;[03] REPAIR FOUND DEBONDED;[04] VERIFIED ALL STEPS AS SME