What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO AN AIR ENGINE #2 BLEED ABNORMAL PRESSURE MESSAGE DURING CLIMB OUT. FLIGHT CREW ACCOMPLISHED ECAM PROCEDURES WHICH RENDERED BLEED 2 INOPERATIVE. THE AIRCRAFT LANDED SAFELY AT PHX WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE #2 ENGINE BLEED PRESSURE REGULATOR VALVE AND FOUND SENSE LINES LOOSE ALONG WITH THE CANNON PLUG BACKSHELL LOOSE (AALA202212204082). THE SENSE LINES AND THE CANNON PLUG BACK SHELL WERE TIGHTENED PER AMM 36-11-52. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.