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 LH HEAT EXCHANGER FOUND VAPOR BARRIER UPPER ATTACH ANGLE CRACKED AT IB SIDE AT STA 663, LBL5 TO LBL 12. MAINTENANCE REPAIRED LH HEAT EXCHANGER VAPOR BARRIER UPPER ATTACH ANGLE AT IB SIDE AT STA 663, LBL5 TO LBL 12 IAW B737 SRM 57-10-10-2R-5 REPAIR 5.