Continental GTSIO-520-F-K
169 aircraft on the U.S. register carry a Continental GTSIO-520-F-K engine, rated at about 435 horsepower. The Cessna 421 Golden Eagle is the model most often fitted with it (150 aircraft). The aircraft carrying it were built between 1972 and 1991.
The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Continental GTSIO-520-F-K. FAA spelling: GTSI0-520-F-K.
Fitted to model families
Cessna 421 Golden Eagle150Cessna 4044Cessna T3033Beechcraft 58 Baron2Beechcraft F33 Bonanza2Cessna TU2062Aero Commander 6851Beechcraft A36 Bonanza1Beechcraft B36 Bonanza1Bellanca Aircraft Eng. Inc. 19-25 SKYROCKET II1Cessna 3401Cessna 4021
Cessna 421 Golden Eagle · Cessna 404 · Cessna T303 · Beechcraft 58 Baron · Beechcraft F33 Bonanza · Cessna TU206 · Aero Commander 685 · Beechcraft A36 Bonanza · Beechcraft B36 Bonanza · Bellanca Aircraft Eng. Inc. 19-25 SKYROCKET II
Where they are owner's state
Texas34Florida12California11Delaware9Montana7Kentucky7Kansas7Colorado7Illinois6North Carolina5
Kind of aircraft
Piston twins162 (96%)Piston singles7 (4%)
When the aircraft were built by decade
Connections how this engine series links to the rest of the register
Fitted to
- Cessna 421 Golden Eagle 150 with this engine series
- Cessna 404 4 with this engine series
- Cessna T303 3 with this engine series
- Beechcraft 58 Baron 2 with this engine series
- Beechcraft F33 Bonanza 2 with this engine series
- Cessna TU206 2 with this engine series
- Aero Commander 685 1 with this engine series
- Beechcraft A36 Bonanza 1 with this engine series
Where they are
- Texas 34 of these aircraft
- Florida 12 of these aircraft
- California 11 of these aircraft
- Delaware 9 of these aircraft
- Montana 7 of these aircraft
Biggest operators
- Richland Aviation INC 2 of these aircraft
- Bas Part Sales LLC 2 of these aircraft
- Wright Aviation LLC 1 of these aircraft
Analytics
These connections as data: /graph/engine/continental-gtsio-520-f-k.json · about the eFlight graph.
Aircraft newest certificates first · 169
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N196FS | Cessna 421C |
Fixed-wing, multi-engine | Technical Education Services INC Virginia Beach, Virginia |
Standard | 2021-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N6834C | Cessna 421C |
Fixed-wing, multi-engine | High Performance Aero LLC Dover, Delaware |
Standard | 2021-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N488K | Cessna 421C |
Fixed-wing, multi-engine | Redcell Air INC Miami, Florida |
Standard | 2021-01-26 | ValidFAA registration status code V: Valid registration. All codes |
| N202DB | Cessna 421C |
Fixed-wing, multi-engine | Clipper Air LLC Cresson, Texas |
Standard | 2020-10-22 | ValidFAA registration status code V: Valid registration. All codes |
| N581CJ | Cessna 421B |
Fixed-wing, multi-engine | Dodson International Parts INC Rantoul, Kansas |
Standard | 2020-08-12 | ValidFAA registration status code V: Valid registration. All codes |
| N421KG | Cessna 421C |
Fixed-wing, multi-engine | White Star Aviation LLC Wilmington, North Carolina |
Experimental | 2020-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N884LP | Cessna 421C |
Fixed-wing, multi-engine | Becton Aviation LLC Lubbock, Texas |
Standard | 2020-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N166P | Beech F33A |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2020-07-20 | ValidFAA registration status code V: Valid registration. All codes |
| N4510M | Beech 58TC |
Fixed-wing, multi-engine | Rcl Farms Leasing LLC Bronwood, Georgia |
Standard | 2020-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N61JV | Cessna 421C |
Fixed-wing, multi-engine | 61Jv LLC Chuckey, Tennessee |
Standard | 2020-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N238FA | Cessna 421B |
Fixed-wing, multi-engine | Letourmeau University Longview, Texas |
Standard | 2020-05-21 | ValidFAA registration status code V: Valid registration. All codes |
| N3922C | Cessna 421C |
Fixed-wing, multi-engine | N3922C LLC Dover, Delaware |
Standard | 2020-04-06 | ValidFAA registration status code V: Valid registration. All codes |
| N13MF | Cessna 421B |
Fixed-wing, multi-engine | Aeromedicos Gb INC Miami, Florida |
Standard | 2020-02-07 | Reports overdueFAA registration status code N: Non-citizen corporation that has not returned its flight-hour reports. All codes |
| N987MC | Cessna 421C |
Fixed-wing, multi-engine | Twa LLC Weatherford, Oklahoma |
Standard | 2020-01-10 | ValidFAA registration status code V: Valid registration. All codes |
| N421ES | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Oregon |
Standard | 2019-11-20 | ValidFAA registration status code V: Valid registration. All codes |
| N421XX | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2019-11-08 | ValidFAA registration status code V: Valid registration. All codes |
| N711KZ | Cessna 421C |
Fixed-wing, multi-engine | Plp Casino Game Development LLC Leesburg, Florida |
Standard | 2019-08-14 | ValidFAA registration status code V: Valid registration. All codes |
| N853MT | Cessna 421C |
Fixed-wing, multi-engine | K & T INC Salt Lake City, Utah |
Standard | 2019-04-16 | ValidFAA registration status code V: Valid registration. All codes |
| N141GL | Cessna 421C |
Fixed-wing, multi-engine | Spring Branch Water Well Service W Texas Div INC Fort Stockton, Texas |
Standard | 2019-02-11 | ValidFAA registration status code V: Valid registration. All codes |
| N98437 | Cessna 421C |
Fixed-wing, multi-engine | Individual owner New York |
Standard | 2019-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N878SP | Cessna 421B |
Fixed-wing, multi-engine | C-140 CO LLC Milton, Florida |
Standard | 2018-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N54ZP | Cessna 404 |
Fixed-wing, multi-engine | South Aero INC Albuquerque, New Mexico |
Standard | 2018-07-19 | ValidFAA registration status code V: Valid registration. All codes |
| N528TW | Cessna 421C |
Fixed-wing, multi-engine | Enviro Vat LP Midland, Texas |
Standard | 2018-04-24 | ValidFAA registration status code V: Valid registration. All codes |
| N6672X | Beech A36TC |
Fixed-wing, single engine | Inpatient Services Association LLC Floyds Knobs, Indiana |
Standard | 2018-01-24 | ValidFAA registration status code V: Valid registration. All codes |
| N421SB | Cessna 421C |
Fixed-wing, multi-engine | Busch Leasing LLC Holland, Ohio |
Standard | 2017-07-28 | ValidFAA registration status code V: Valid registration. All codes |
| N4251T | Cessna 421B |
Fixed-wing, multi-engine | Individual owner Kentucky |
Standard | 2017-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N369RK | Cessna 421C |
Fixed-wing, multi-engine | Krum Force 1 LLC Wichita, Kansas |
Standard | 2017-03-23 | ValidFAA registration status code V: Valid registration. All codes |
| N37127 | Cessna 404 |
Fixed-wing, multi-engine | Richland Aviation INC Sidney, Montana |
Standard | 2016-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N583DW | Cessna 421B |
Fixed-wing, multi-engine | Kinetic Systems INC Richmond Hill, Georgia |
Standard | 2016-10-19 | ValidFAA registration status code V: Valid registration. All codes |
| N4200C | Cessna 421C |
Fixed-wing, multi-engine | Eagle Point Homes LLC Baytown, Texas |
Standard | 2016-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N421VJ | Cessna 421C |
Fixed-wing, multi-engine | H C LLC Ponca City, Oklahoma |
Standard | 2016-08-30 | ValidFAA registration status code V: Valid registration. All codes |
| N6858C | Cessna 421C |
Fixed-wing, multi-engine | Sns Air LLC Billings, Montana |
Standard | 2016-08-03 | ValidFAA registration status code V: Valid registration. All codes |
| N50ZP | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Tennessee |
Standard | 2016-02-29 | ValidFAA registration status code V: Valid registration. All codes |
| N545PS | Cessna TU206G |
Fixed-wing, single engine | United States Department of the Interior Boise, Idaho |
Standard | 2015-12-10 | ValidFAA registration status code V: Valid registration. All codes |
| N421TD | Cessna 421C |
Fixed-wing, multi-engine | Performance Aviation LLC Novi, Michigan |
Standard | 2015-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N421PL | Cessna 421C |
Fixed-wing, multi-engine | Bdy LLC Winter Park, Florida |
Standard | 2015-07-02 | ValidFAA registration status code V: Valid registration. All codes |
| N48SA | Cessna 404 |
Fixed-wing, multi-engine | Ultra Aviation Management INC Miami, Florida |
Standard | 2014-10-06 | ValidFAA registration status code V: Valid registration. All codes |
| N41WF | Cessna 421C |
Fixed-wing, multi-engine | Jack Ryan Aviation Woodcliff Lake, New Jersey |
Standard | 2014-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N421PA | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2014-01-02 | ValidFAA registration status code V: Valid registration. All codes |
| N421WS | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2013-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N31CU | Cessna 421C |
Fixed-wing, multi-engine | Individual owner California |
Standard | 2013-08-08 | ValidFAA registration status code V: Valid registration. All codes |
| N421FN | Cessna 421C |
Fixed-wing, multi-engine | Keys Aviation LLC Murrells Inlet, South Carolina |
Standard | 2013-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N8430N | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Illinois |
Standard | 2013-03-26 | ValidFAA registration status code V: Valid registration. All codes |
| N8HT | Cessna 421C |
Fixed-wing, multi-engine | Servicetec LLC Kalamazoo, Michigan |
Standard | 2012-11-06 | ValidFAA registration status code V: Valid registration. All codes |
| N71JR | Cessna 421C |
Fixed-wing, multi-engine | Southgate Development INC Wichita Falls, Texas |
Standard | 2012-07-26 | ValidFAA registration status code V: Valid registration. All codes |
| N421HT | Cessna 421C |
Fixed-wing, multi-engine | 421 Aviation LLC Hale Center, Texas |
Standard | 2012-04-19 | ValidFAA registration status code V: Valid registration. All codes |
| N365F | Cessna 421C |
Fixed-wing, multi-engine | Dci Air LLC Dodge City, Kansas |
Standard | 2010-12-10 | ValidFAA registration status code V: Valid registration. All codes |
| N421CW | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2010-04-08 | ValidFAA registration status code V: Valid registration. All codes |
| N5397J | Cessna 421B |
Fixed-wing, multi-engine | Cp Aviation LLC Washington, District of Columbia |
Standard | 2010-03-25 | ValidFAA registration status code V: Valid registration. All codes |
| N237SM | Cessna 421C |
Fixed-wing, multi-engine | Western Rivers Aircraft LLC Paducah, Kentucky |
Standard | 2007-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N87561 | Cessna 421C |
Fixed-wing, multi-engine | Forest Aire LLC Flagstaff, Arizona |
Standard | 2007-08-11 | ValidFAA registration status code V: Valid registration. All codes |
| N711TP | Cessna 421B |
Fixed-wing, multi-engine | Individual owner California |
Restricted | 2007-07-25 | ValidFAA registration status code V: Valid registration. All codes |
| N307FM | Cessna 421C |
Fixed-wing, multi-engine | Norris Aviation LLC Mansfield, Texas |
Standard | 2005-12-13 | ValidFAA registration status code V: Valid registration. All codes |
| N3908C | Cessna 421C |
Fixed-wing, multi-engine | Mccreery Aviation CO INC Mcallen, Texas |
Standard | 2004-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N3923C | Cessna 421C |
Fixed-wing, multi-engine | Swope Aviation LLC Elizabethtown, Kentucky |
Standard | 2004-04-14 | ValidFAA registration status code V: Valid registration. All codes |
| N1925G | Cessna 421B |
Fixed-wing, multi-engine | Efi Technology INC Cave Creek, Arizona |
Standard | 2002-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N456HA | Cessna 421B |
Fixed-wing, multi-engine | Celtic Air INC Lake City, Florida |
Standard | 2002-05-06 | ValidFAA registration status code V: Valid registration. All codes |
| N421RA | Cessna 421C |
Fixed-wing, multi-engine | D & A INC Manhattan, Kansas |
Standard | 2001-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N97DH | Cessna 421C |
Fixed-wing, multi-engine | Embry Aero LTD Greenville, Illinois |
Standard | 1999-02-08 | ValidFAA registration status code V: Valid registration. All codes |
| N421 | Cessna 421C |
Fixed-wing, multi-engine | Aerodental INC Colorado Springs, Colorado |
Standard | 1996-01-11 | ValidFAA registration status code V: Valid registration. All codes |
| N701AM | Cessna 421B |
Fixed-wing, multi-engine | Quest Aviation INC Lake City, Florida |
Standard | 1995-12-28 | ValidFAA registration status code V: Valid registration. All codes |
| N633MC | Cessna 421C |
Fixed-wing, multi-engine | Individual owner South Dakota |
Standard | 1995-05-18 | ValidFAA registration status code V: Valid registration. All codes |
| N700FB | Cessna 421C |
Fixed-wing, multi-engine | Bocre Leasing INC Hauppauge, New York |
Standard | 1991-09-03 | ValidFAA registration status code V: Valid registration. All codes |
| N48BP | Cessna 421B |
Fixed-wing, multi-engine | Individual owner Illinois |
Standard | 1988-11-15 | ValidFAA registration status code V: Valid registration. All codes |
| N45JR | Cessna 421C |
Fixed-wing, multi-engine | Jmf INC St Maries, Idaho |
Standard | 1988-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N2JA | Cessna 421C |
Fixed-wing, multi-engine | Jadair International INC Port Washington, Wisconsin |
Standard | 1987-03-24 | ValidFAA registration status code V: Valid registration. All codes |
| N143EL | Cessna 421C |
Fixed-wing, multi-engine | Premiere Aviation INC Concord, California |
Standard | ValidFAA registration status code V: Valid registration. All codes | |
| N421NL | Cessna 421C |
Fixed-wing, multi-engine | Bas Part Sales LLC Greeley, Colorado |
Standard | ValidFAA registration status code V: Valid registration. All codes | |
| N9746C | Cessna T303 |
Fixed-wing, multi-engine | Bas Part Sales LLC Greeley, Colorado |
Standard | ValidFAA registration status code V: Valid registration. All codes |
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.