As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE FOUND 4 TEMP TAB WINDOWS BLACKENED ON LT STRUCTURAL SUPPORT TUBE BENEATH THE ACM/HEAT EXCHANGER. MAINTENANCE FOUND DUCT CRACKED COMING OFF 8TH STAGE. REPAIRED ALL NOTED LEAKS AND ACCOMPLISHED CARD 36-95-14.