What was found
AT TOP OF CLIMB DISPATCH RECEIVED AN ACARS MESSAGE FROM FLIGHT STATING "BLEED 2 FAIL GOIN 2 10000". THE AC DID HAVE 1 BLEED ALREADY ON DEFERRAL. THE FLIGHT DESCENDED TO FL100 AND SOC RECEIVED THE DL RADIO CALL. MESSAGE HAD CLEARED AND THEY WERE GOING TO ASCEND BACK UP TO FL 180. FLIGHT CONTINUING TO THE INTENDED DESTINATION AT THIS TIME AND HAS ASCENDED TO FR220. CREW STATED THEY HAD DECLARED AN EMERGENCY DESCENT WITH ATC. THE AIRCRAFT LANDED IN BUR UNEVENTFULLY AND THE AIRCRAFT WAS WRITTEN UP. BLEED 2 FAIL IN FLIGHT. RAN QRH MSG CLEARED.; PERFORMED OP CHECK OF BLEED 2 IAW AMM 36-11-00. OPS CHECKED GOOD. OK FOR SERVICE.