Notes:Leaving FL270 over CYBC to CYZV on a cargo flight
Name:Capt. Spencer Bryant, FO. Sean Kostrubiak
Airline:Alfa Flying
Date:10 December 2017
Notes:From KISM to KRME in a descent through FL280
Name:PIC: Scott Todd, SIC: Bill Silverton
Airline:Alpha Flying
Date:29 January 2011
Notes:In shallow descent during flight from DuPage (DPA) to White Plains (HPN), 181-knot direct tailwind.
Name:Mike Woytek
Airline:Alpha Flying
Date:16 January 2007
Notes:Flight from North Canton, Ohio to Philadelphia, Pennsylvania, taken while in a shallow descent from FL 250
Name:Tim Cloutier
Airline:Alpha Flying
Date:12 February 2006
Notes:439 kts (hit 440, but I missed it)
Flight was from MCO to PHF. 402 groundspeed level. Had just started descent from FL290. Unfortunately not in a series 10 aircraft to record winds aloft. Estimated winds were 240 at 160 kts. Smooth ride too.