B747 Undifferentiated or Other Model
Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 220; Flight Crew Total 23300; Flight Crew Type 5400
Deviation - Speed All Types; Inflight Event / Encounter Wake Vortex Encounter
General None Reported / Taken
Environment - Non Weather Related
At approximately 1000 ft we got into some wake turbulence. We were on ref speed at the time. We got a 1 second or less stick shaker. We were still at Vref when I looked at the airspeed.
[Report narrative contained no additional information.]
B747 flight crew reported a wake turbulence encounter during final approach to SFO Runway 28L from an aircraft landing on 28R.