As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED, "BLEED NR 2 LEAK IN FLIGHT" CREW PREFORMED PRECAUTIONARY ENGINE SHUTDOWN. MAINTENANCE FOUND LEAKING FAN AIR VALVE THERMOSTAT O-RINGS, REMOVED AND REPLACED FAN AIR VALVE THERMOSTAT O-RINGS. OPS.CHECKED GOOD. AIRCRAFT RELEASED FOR SERVICE.