What was found
AFTER TO IN IAH PLACED THE GEAR LEVER IN THE "UP" POSITION. GEAR REMAINED DOWN, "L/G RETRACTION INOP" ON ECAM. MOVED GEAR LEVER TO "DOWN" POSITION CYCLED BACK TO "UP" AND GEAR EXTENDED NORMALLY IN AUS. LANDING GEAR RETRACT SYS DEFERRED PER MEL 32-30-01. DMP 32-30-01, PLACARD INSTALLED. DI LOG UPDATED.TROUBLESHOT PER ASM 32-31-00. CHECK RESISTANCE ON 3GA L/G SELECTOR VALVE C TO BE AND E TO F, RESISTANCE CHECK GOOD. REMOVED AND REPLACED L/G CONTROL LEVER 2GA IAW AMM 32-31-11. PERFORMED OPS TEST WITH SIMULATOR BOX AND OPS CHECK OF SELECTOR VALVE PER AMM 32-31-12. OPS TEST GOOD, NO DEFECTS NOTED.