As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#731, BOS-LGA. (AIRCRAFT DIVERTED TO JFK) 'REF DEF LOG 3822231-1 BLEED 1 FAIL. ANTI-ICE WING FAIL; REMOVED AND REPLACED BLEED PRESSURE REGULATING SHUT IAW AMM 36-11-01. PERFORMED OPS CHECK NO MSG BUT PRESSURE STILL AT 9 PSI NO FIX. FURTHER T/S REQUIRED.