As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1402, CREW DECLARED EMERGENCY AND DIVERTED DUE TO BLEED 1 FAIL, CABIN ALTITUDE CLIMBS AT 230 WITH BLEED 2. IN DESCENT QRH FIXES ISSUE. CLIMBED BACK TO ALTITUDE AND BLEED 1 FAILS AGAIN AT 250. FOUND MULTIPLE HITS ON FAN AIR VALVE. REMOVED AND REPLACED NR 1 FAN AIR VALVE IAW AMM 36-11-09. LEAK AND OPS CHECKED OK.