What was found
FLT 544 DIVERTED, AFTER TAKEOFF AT ACCEL ALT CREW GOT THE AIR L WING LEAK. T/S AS PER ASM 36-22-01(SO1), FOUND LOOP "A" AND LOOP "B" FAULTS FOR LT WING. AFTER BMC1-2 TEST LOOP "A" OPEN SIGNAL. FOUND LOOSE CONNECTOR AT DISCONNECT 22HF/23HF - AFTER RECURRING, RESISTANCE CHECKS GOOD (11 OHMS). LT WING LOOP B READING SHORT WITH AIR BLEED CLASS 11 MAINTENANCE MESSAGES DISPLAYED ON ECAM. REMOVED AND REPLACED 55 HF OVERHEAT SENSING ELEMENT PER A320 AMM 36-22-16-400-007. OPS CHECK OF OVERHEAT DETECTION SYS NORMAL.