As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA ON FLIGHT 2293- AT GEAR EXTENSION DOOR WOULD NOT CLOSE. NR 2 HYDRUALIC QUANTITY SHOWED VERY LOW, NEAR ZERO. CREW EXECUTED A MISSED APPROACH AND PERFORMED ALTERNATE GEAR EXTENSION. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED NOSE LANDING GEAR RIGHT HAND RETRACT ACTUATOR DOWNLOCK UPPER FLEX LINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.