As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H B.S. 663 VAPOR BARRIER IS CRACKED AT MID SPAN <[01]. L/H B.S. 663 VAPOR BARRIER DAMAGE AT MID SPAN HAS BEEN REPAIRED PER [SRM 51-70-04-2R-10-A00755 (REPAIR 10 - REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH IN SOLID LAMINATES - AIRFRAME - PERMANENT)] ATTACHED CURE SHEET TO THIS FAULT.; [02] VERIFIED CORRECTIVE ACTION STEP 1.