<< >> NASA ASRS Report 1431659, March 2017

B747 flight crew reported a wake turbulence encounter during final approach to sfo runway 28L from an aircraft landing on 28R.

Attributes
ACN	1431659
Time
Date	201703
Local Time Of Day	0601-1200
Place
Locale Reference	SFO.Airport
State Reference	CA
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	B747 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	Final Approach
Flight Plan	IFR
Person 1
Function	First Officer
Qualification	Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 220 Flight Crew Total 23300 Flight Crew Type 5400
Person 2
Function	Pilot Flying Relief Pilot
Qualification	Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 101 Flight Crew Total 11473 Flight Crew Type 6036
Events
Anomaly	Deviation - Speed All Types Inflight Event / Encounter Wake Vortex Encounter

Narrative:

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.

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Original NASA ASRS Text

Title: B747 flight crew reported a wake turbulence encounter during final approach to SFO Runway 28L from an aircraft landing on 28R.

Narrative: 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.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.