What was found
DURING APPROACH, WHILE TRYING TO BRING GEAR DOWN, RECEIVED A MASTER WARNING GEAR DISAGREE. NOSE WHEEL DOOR WAS OPEN BUT GEAR DID NOT COME DOWN. WARNING SOUNDED WITHIN 5 SECONDS OF GEAR HANDLE DOWN. HAD AMBER DASHES FOR NOSE WHEEL, FOLLOWED QRH ON 2ND ATT. COMPLIED WITH PA 05-018, REV K SCENARIO 1. FOUND MLG SELECTOR VALVE DOWNLOCK LINE LEAKING. R & R FLOW RESTRICTOR IAW AMM 32-32-10. IAW FIM R & R NLG SELECTOR VALVE IAW AMM 32-33-10. OPS/LEAK CK GOOD, PERFORMED MULTIPLE GEAR SWINGS IAW AMM TASK 32-30-00-720-801. ALL FUNCTIONAL CKS GOOD.