As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 4166388) DURING INSPECTION FOUND CRACK AT LEFT WHEEL WELL VAPOR BARRIER O/B OF RBL 10.54, 10 IN LONG AND RIGHT WHEEL WELL VAPOR BARRIER O/B OF RBL 6.15, 9IN LONG. CRACKS ON VAPOR BARRIER REPAIRED IAW B737 SRM 57-10-10-1A PROCEDURE 2.C.4. REPAIR ID TOPP 40-20-66 PS 900-5-1 NO. 04. PER B737 SRM 57-10-10-1A.