As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DECLARED AN EMERGENCY AND ACFT DIVERTED DUE TO CABIN PRESSURE FAILURE, BLEED 1 LEAK WITH PACK 2 INOPERATIVE. OXYGEN MASK DEPLOYED. TROUBLESHOT NR 1 BLEED LEAK IAW FIM 36-11-810-336A. FOUND PRE-COOLER LEAKING. R & R NR 1 PRECOOLER IAW AMM 36-11-08. OPS CHECK OK. NOTE: O2 MASKS WERE REPLACED.