Class C Aeroplanes
N° 4994 Sub-class C-1 (Landplanes)
Group 3 : turbo-jet
Speed over a recognised course: 993.95 km/h
Course/site: Los Angeles, CA (USA) - Dallas, TX (USA)
22/09/1997, Clay LACY (USA), Alex A. KVASSAY (USA)
Aircraft: Gulfstream G-II SP (2 RR Spey MK 511-8, 11400 lb)

N° 4997 Sub-class C-1 (Landplanes)
Group 3 : turbo-jet
Speed over a commercial Air Route in excess of 6 500 km: 871.38 km/h
Course/site: Chicago, IL (USA) - Tokyo (Japan)
27/09/1997, David F. SPECHT (USA), /
Aircraft: Boeing 747-400 (4 PW 4056, 56750 lb)

N° 5038 Sub-class C-1 (Landplanes)
Group 1 : piston engine
Speed over a recognised course: 618.68 km/h
Course/site: Dayton, OH (USA) - Washington, DC (USA)
21/10/1997, Carl A. LARUE (USA), John SLAIS (USA)
Aircraft: Lancair IV P (1 Continental TSIO-550, 350 hp)

N° 5040 Sub-class C-1 (Landplanes)
Group 1 : piston engine
Speed over a recognised course: 549.06 km/h
Course/site: Latrobe, PA (USA) - Kitty Hawk, NC (USA)
21/10/1997, Carl A. LARUE (USA), John SLAIS (USA)
Aircraft: Lancair IV P (1 Continental TSIO-550, 350 hp)

N° 5160 Sub-class C-1 (Landplanes)
Group 1 : piston engine
Speed over a recognised course: 271.85 km/h
Course/site: Calgary, AB (Canada) - The Pas, MB (Canada)
05/09/1997, Dawn BARTSCH (Canada), Gordon BARTSCH (Canada)
Aircraft: Cessna C 421B Golden Eagle (2 Continental GTSIO-520, 375 hp)

N° 5161 Sub-class C-1 (Landplanes)
Group 1 : piston engine
Speed over a recognised course: 356.95 km/h
Course/site: The Pas, MB (Canada) - Iqaluit (Canada)
06/09/1997, Dawn BARTSCH (Canada), Gordon BARTSCH (Canada)
Aircraft: Cessna C 421B Golden Eagle (2 Continental GTS-IO-520, 375 hp)

N° 5072 Sub-class C-1b (Landplanes: take off weight 500 to 1000 kg)
Group 1 : piston engine
Speed over a recognised course: 152.57 km/h
Course/site: Richmond, VA (USA) - Clemson, SC (USA)
18/11/1997, Hughey A. WOODLE, Jr (USA)
Aircraft: Cessna 120 (1 Continental, 100 hp)

N° 5039 Sub-class C-1c (Landplanes: take off weight 1000 to 1750 kg)
Group 1 : piston engine
Speed over a recognised course: 618.68 km/h
Course/site: Dayton, OH (USA) - Washington, DC (USA)
21/10/1997, Carl A. LARUE (USA), John SLAIS (USA)
Aircraft: Lancair IV P (1 Continental TSIO-550, 350 hp)

N° 5041 Sub-class C-1c (Landplanes: take off weight 1000 to 1750 kg)
Group 1 : piston engine
Speed over a recognised course: 560 km/h
Course/site: Latrobe, PA (USA) - Kitty Hawk, NC (USA)
21/10/1997, Carl A. LARUE (USA), John SLAIS
Aircraft: Lancair IV P (1 Continental TSIO-550, 350 hp)

N° 4941 Sub-class C-1e (Landplanes: take off weight 3 000 to 6 000 kg)
Group 1 : piston engine
Speed over a recognised course: 271.85 km
Course/site: Calgary, AB (Canada) - The Pas, MB (Canada)
05/09/1997, Dawn BARTSCH (Canada), Gordon BARTSCH (Canada)
Aircraft: Cessna C 421B Golden Eagle (2 Continental GTS-IO-520, 375 hp)

N° 4942 Sub-class C-1e (Landplanes: take off weight 3 000 to 6 000 kg)
Group 1 : piston engine
Speed over a recognised course: 356.95 km/h
Course/site: The Pas, MB (Canada) - Iqaluit (Canada)
06/09/1997, Dawn BARTSCH (Canada), Gordon BATSCH (Canada)
Aircraft: Cessna C 421B Golden Eagle (2 Continental GTS-IO-520, 375 hp)

N° 4905 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 522.03 km/h
Course/site: Wichita, KS (USA) - Minneapolis, MN (USA)
26/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4906 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 571.08 km/h
Course/site: Minneapolis, MN (USA) - San Antonio, TX (USA)
26/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4907 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 539.21 km/h
Course/site: San Antonio, TX (USA) - Atlanta, GA (USA)
27/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4908 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 553.96 km/h
Course/site: Atlanta, GA (USA) - Houston, TX (USA)
27/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4909 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 514.90 km/h
Course/site: Houston, TX (USA) - New York, NY (USA)
27/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4910 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 496.32 km/h
Course/site: New York, NY (USA) - Minneapolis, MN (USA)
28/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4911 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 555.64 km/h
Course/site: Minneapolis, MN (USA) - Tulsa, OK (USA)
28/08/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4912 Sub-class C-1f (Landplanes: take off weight 6 000 to 9 000 kg)
Group 2 : turboprop
Speed over a recognised course: 540.62 km/h
Course/site: Tulsa, OK (USA) - San Antonio, TX (USA)
03/09/1997, Robert A. BROWN (USA), Colby W. WILSON (USA)
Aircraft: Beech 1900D Airliner (2 PWC PT6A-67D, 1279 shp)

N° 4995 Sub-class C-1k (Landplanes: take off weight 25 000 to 35 000 kg)
Group 3 : turbo-jet
Speed over a recognised course: 993.95 km/h
Course/site: Los Angeles, CA (USA) - Dallas, TX (USA)
22/09/1997, Clay LACY (USA), Alex A. KVASSAY (USA)
Aircraft: Gulfstream G-II SP (2 RR Spey 511-8, 11400 lb)

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