As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSCHEDULED LANDING DUE TO LOSS OF NR 1 ENGINE BLEED. *S/D* FOUND LEAKING CLAMPS AT GROUND AIR START CONNECTION (FIXED PROBLEM ON NR 1 BLEED), AND REPLACED NR 2 BLEED AIR MONITORING COMPUTER FOR NR 2 BLEED PROBLEM. NO FURTHER DISCREPANCIES HAVE BEEN REPORTED.