As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, LANDING GEAR DID NOT EXTEND WHEN HANDLE WAS SELECTED TO DOWN POSITION. A GO AROUND WAS EXECUTED, LANDING GEAR WAS EXTENDED USING THE EMERGENCY BLOW DOWN SYS. ACFT LANDED WITHOUT INCIDENT. MX REPLACED THE LANDING GEAR CONTROL HANDLE. HYD WAS BLED, GEAR SWINGS PERFORMED AND SYS OPS CHECK WAS NORMAL. ACFT WAS RETURNED TO SERVICE.