As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: UPON REMOVAL OF RT HEAT EXCHANGER FOUND VAPOR BARRIER UPPER ATTACH ANGLE CRACKED AT IB SIDE AT STA 663, RBL5 TO RBL12.. MAINTENANCE REPAIRED RH VAPOR BARRIER ATTACH ANGLE IN RH ECS BAY AT STA 663, RBL5 TO RBL12 IAW B737 SRM 57-10-10-2R-5 REPAIR 5.