As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT AIRFLOW VERY LOW, VERY HOT IN COCKPIT. FOUND TWO LEAKING COUPLINGS IN AFT UNPRESSURIZED BAY AND DISCONNECTED COUPLING AT THE NR 1 PACK. FIXED AND SECURED THE COUPLINGS IAW AIR SYSTEM LEAK TEST 36-00-00-700-801-A. OPS CHECKED GOOD. OK FOR SERVICE.