As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
** PER CUSTOMER REQUEST ** LEFT HAND VAPOR BARRIER CRACKED AND STOP DRILLED O/B AREA<[01] REPAIRED L/H VAPOR BARRIER AT DAMAGED AREA PER B737 SRM 51-70-04-2R-0 PARA 4.L.7. MATERIALS USED RESIN P/O#1800550; CLOTH P/O#1738579. PERFORMED VISUAL AND TAP TEST INSPECTION ON REPAIRED AREA ON VAPOR BARRIER AND FOUND NO DISBOND; NO DELAMINATION PER B737 51-70-04-0 PARA 4.O AND B737 51-05-01;[02] VERIFIED ALL STEPS