What was found
LANDING GEAR FAILED TO EXTEND ON THE FIRST ATTEMPT CYCLED THE GEAR HANDLE PER THE ECAM. IT TOOK 90-120 SECONDS TO START THE EXTENSION. THE PREVIOUS LANDING GEAR EXTENSION IN BDL WAS NORMAL . C/A: T/S PER A320 TSM 32-31-00-810-836-A, NO FAULTS IN EITHER LGCIU 1 OR 2, LANDING GEAR DOORS OPERATED NORMALLY. CHECKED INDUCTANCE OF ALL LANDING GEAR PROX SENSORS PER A320 AMM 32-31-73-820-008-A . ALL WERE WITHIN LIMITS. PER MCC CHANGE L/G SAFETY VALVE 49GA ( WIP 460557). R/R L/G SAFETY VALVE (49GA) REF A320 AMM 32-31. OPS CHECK AND LEAK CHECK GOOD. OK FOR SVC. (LP: 7982544)