As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT EXTEND UNTIL THE FOURTH CYCLE OF THE HANDLE, AT WHICH POINT THE GEAR EXTENDED NORMALLY, WITH THREE GREEN A & B LIGHTS ILLUMINATED. AIRCRAFT WAS FERRIED FROM RDD TO SFO. PERFORMED GEAR SWING. OPS CHECK GOOD THROUGH CYCLING OF THE LANDING GEAR SELECTOR MANY TIMES. UNABLE TO DUPLICATE DISCREPANCY. CLEARED FERRY FLIGHT. GEAR PINS REMOVED AND STOWED.