As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-4 CHECK INSPECTION, FOUND FREON COOLING EXHAUST PORT AFT LOWER CORNER SKIN CRACKED. REPAIRED FREON SYSTEM EXHAUST DOOR SKIN WITH DOUBLER REPAIR IAW DC-8 SRM 53-2-0 FIGURE 13 VIEW R 7011. C-4 CHECK WORK CARD NR 3097, NON-ROUTINE TASK CARD NR 87277.