As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE, THE LANDING GEAR WOULD NOT EXTEND NORMALLY WHICH REQUIRED THE PILOTS TO MANUALLY PERFORM THE GEAR EXTENSION. MAINT REMOVED AND REPLACED THE LT MLG ACTUATOR IAW MM 32-30. OPERATIONAL CHECKS OF THE GEAR SWINGS ALL CHECKED NORMAL. LANDING GEAR ACTUATOR PN 114-380041-15, SN OFF 0722A.