As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED AIR LOSS, FLT DIVERTED. RE-ACTIVATED NR 2 ENG PRV AND DE-ACTIVATED HP VALVE. REPLACED NR 1 ENG FAN AIR VALVE CONTROL THERMOSTAT. REPLACED SOLENOID. BLEED CHECK COMPLETED ALL RUNS COMPLETED SATISFACTORY. ACCOMPLISHED HEALTH CHECK FROM PAGE 1 TO 14 ALL CHECKS PASSED. ACCOMPLISHED ENG RUN OF NR 1 & NR 2 ENGS, RAN BOTH PACKS USING 1 ENG AT A TIME. PACKS OPERATED NORMAL, NO FLUX OR ABNORMALITIES NOTED.