Continental GTSIO-520-C
387 aircraft on the U.S. register carry a Continental GTSIO-520-C engine, rated at about 340 horsepower. The Cessna 421 Golden Eagle is the model most often fitted with it (204 aircraft). The aircraft carrying it were built between 1965 and 2003.
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-C. FAA spelling: GTSIO-520-C.
Fitted to model families
Cessna 421 Golden Eagle204Cessna T210 Turbo Centurion61Beechcraft V35 Bonanza23Cessna 32014Cessna TU20612Cessna TP20610Cessna T-3109Cessna 414 Chancellor8Cessna 4118Cessna 4017Cirrus SR206Aero Commander 6855
Cessna 421 Golden Eagle · Cessna T210 Turbo Centurion · Beechcraft V35 Bonanza · Cessna 320 · Cessna TU206 · Cessna TP206 · Cessna T-310 · Cessna 414 Chancellor · Cessna 411 · Cessna 401
Where they are owner's state
Florida37Texas36California36Colorado26Delaware18Arizona17Oregon16Oklahoma14Kansas14Utah12
Kind of aircraft
Piston twins265 (68%)Piston singles122 (32%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Continental GTSIO-520-C the component layer
No FAA order in the current files names this engine series. Operators and repair shops have filed 44 failure reports with the FAA since 1995, 15 of them in the last ten years.
Failure reports 44 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Cylinder15Blade3Alternator1Antenna1Bearing1Bolt1Bracket1Bulkhead1Circuit Breaker1Clamp1
Latest reports
2015-09-22Governor: failed
2015-07-28Control Cable: disconnected
2014-12-25Screw: sheared
2014-04-03Alternator: failed
2012-08-24Clamp: cracked
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how this engine series links to the rest of the register
Fitted to
- Cessna 421 Golden Eagle 204 with this engine series
- Cessna T210 Turbo Centurion 61 with this engine series
- Beechcraft V35 Bonanza 23 with this engine series
- Cessna 320 14 with this engine series
- Cessna TU206 12 with this engine series
- Cessna TP206 10 with this engine series
- Cessna T-310 9 with this engine series
- Cessna 414 Chancellor 8 with this engine series
Where they are
- Florida 37 of these aircraft
- Texas 36 of these aircraft
- California 36 of these aircraft
- Colorado 26 of these aircraft
- Delaware 18 of these aircraft
Biggest operators
- Bas Part Sales LLC 5 of these aircraft
- Tvpx Aircraft Solutions INC Trustee 3 of these aircraft
- Valiair Lc Trustee 2 of these aircraft
- Dodson International Parts INC 2 of these aircraft
Airworthiness
- Failure reports on the Continental GTSIO-520-C 44 reports since 1995
Analytics
These connections as data: /graph/engine/continental-gtsio-520-c.json · about the eFlight graph.
Aircraft newest certificates first · 387
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N1919L | Cessna 411 |
Fixed-wing, multi-engine | Individual owner Georgia |
Multiple | 2020-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N9432M | Cessna T210K |
Fixed-wing, single engine | Round Table Aviation LLC Munster, Indiana |
Standard | 2020-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N382MC | Cessna 421B |
Fixed-wing, multi-engine | Individual owner New Mexico |
Standard | 2020-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N410EC | Cessna 421B |
Fixed-wing, multi-engine | Southeast Enterprises LLC Dothan, Alabama |
Standard | 2020-01-10 | ValidFAA registration status code V: Valid registration. All codes |
| N6737R | Cessna T210F |
Fixed-wing, single engine | Jpk LLC Waterloo, Nebraska |
Standard | 2020-01-07 | ValidFAA registration status code V: Valid registration. All codes |
| N25FE | Cessna 421 |
Fixed-wing, multi-engine | Round Trip Lc Elkhart, Kansas |
Standard | 2019-12-31 | ValidFAA registration status code V: Valid registration. All codes |
| N250TC | Beech V35A |
Fixed-wing, single engine | Individual owner Tennessee |
Standard | 2019-12-23 | ValidFAA registration status code V: Valid registration. All codes |
| N3441L | Cessna TU206B |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2019-12-18 | ValidFAA registration status code V: Valid registration. All codes |
| N99VK | Cessna 421A |
Fixed-wing, multi-engine | 421 Golden Eagle LLC Cheyenne, Wyoming |
Standard | 2019-12-12 | ValidFAA registration status code V: Valid registration. All codes |
| N68WA | Cessna 421 |
Fixed-wing, multi-engine | Individual owner Michigan |
Standard | 2019-11-22 | ValidFAA registration status code V: Valid registration. All codes |
| N398P | Cessna 320D |
Fixed-wing, multi-engine | Individual owner Oregon |
Standard | 2019-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N41055 | Cessna 421B |
Fixed-wing, multi-engine | J&B Aircraft LLC Anaheim, California |
Standard | 2019-11-04 | ValidFAA registration status code V: Valid registration. All codes |
| N397DJ | Cessna TU206B |
Fixed-wing, single engine | Co-owned owner California |
Standard | 2019-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N4645F | Cessna TP206A |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2019-10-24 | ValidFAA registration status code V: Valid registration. All codes |
| N555RF | Cessna 421B |
Fixed-wing, multi-engine | Rayburn Aviation LLC Center, Texas |
Standard | 2019-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N4847J | Beech V35 |
Fixed-wing, single engine | Little River CORP Anchorage, Alaska |
Standard | 2019-09-14 | ValidFAA registration status code V: Valid registration. All codes |
| N384AM | Cessna 421B |
Fixed-wing, multi-engine | Individual owner Oklahoma |
Standard | 2019-08-28 | ValidFAA registration status code V: Valid registration. All codes |
| N499WW | Cessna 411 |
Fixed-wing, multi-engine | Lakes Air LLC Fargo, North Dakota |
Standard | 2019-08-07 | ValidFAA registration status code V: Valid registration. All codes |
| N954MC | Cessna 421B |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-07-23 | ValidFAA registration status code V: Valid registration. All codes |
| N3463L | Cessna TU206B |
Fixed-wing, single engine | Lrh Equipment LLC Pendleton, Oregon |
Standard | 2019-06-18 | ValidFAA registration status code V: Valid registration. All codes |
| N6162R | Cessna T210F |
Fixed-wing, single engine | Smjd LLC Penrose, Colorado |
Standard | 2019-06-12 | ValidFAA registration status code V: Valid registration. All codes |
| N320TT | Cessna 320E |
Fixed-wing, multi-engine | Individual owner Idaho |
Standard | 2019-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N202AA | Cessna 421C |
Fixed-wing, multi-engine | Simply Living LLC Fort Myers, Florida |
Standard | 2019-05-30 | ValidFAA registration status code V: Valid registration. All codes |
| N421PF | Cessna 421B |
Fixed-wing, multi-engine | Northwest Georgia Aviation LLC Rome, Georgia |
Standard | 2019-05-03 | ValidFAA registration status code V: Valid registration. All codes |
| N421JT | Cessna 421C |
Fixed-wing, multi-engine | Petty Flying Service INC Munday, Texas |
Standard | 2019-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N6757R | Cessna T210F |
Fixed-wing, single engine | Rock Air LLC Round Mountain, Nevada |
Standard | 2019-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N9574Q | Beech V35 |
Fixed-wing, single engine | Co-owned owner Oregon |
Standard | 2019-01-02 | ValidFAA registration status code V: Valid registration. All codes |
| N8141G | Cessna T210K |
Fixed-wing, single engine | Bitter Creek Investments LLC Cascade, Idaho |
Standard | 2018-12-26 | ValidFAA registration status code V: Valid registration. All codes |
| N4070L | Cessna 421 |
Fixed-wing, multi-engine | Desert Air LLC Hagerman, New Mexico |
Standard | 2018-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N3891G | Cessna TU206B |
Fixed-wing, single engine | Tangent Aviation LLC Oro Valley, Arizona |
Standard | 2018-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N1505T | Cessna P206 |
Fixed-wing, single engine | N1505T LLC Tucson, Arizona |
Standard | 2018-09-08 | ValidFAA registration status code V: Valid registration. All codes |
| N6909R | Cessna T210H |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2018-08-29 | ValidFAA registration status code V: Valid registration. All codes |
| N12WT | Cessna 421B |
Fixed-wing, multi-engine | Mtzb CORP New York, New York |
Standard | 2018-08-18 | ValidFAA registration status code V: Valid registration. All codes |
| N79TD | Cessna 421B |
Fixed-wing, multi-engine | Flying Bs LLC Canby, Oregon |
Standard | 2018-07-17 | ValidFAA registration status code V: Valid registration. All codes |
| N9456S | Beech V35 |
Fixed-wing, single engine | Individual owner Massachusetts |
Standard | 2018-07-11 | ValidFAA registration status code V: Valid registration. All codes |
| N455R | Beech V35 |
Fixed-wing, single engine | Individual owner Illinois |
Standard | 2018-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N318TW | Cessna 421 |
Fixed-wing, multi-engine | Flg Air Transport LLC Miramar, Florida |
Standard | 2018-04-26 | ValidFAA registration status code V: Valid registration. All codes |
| N1338U | Cessna 411 |
Fixed-wing, multi-engine | Jstream Lc Sheridan, Wyoming |
Standard | 2018-04-20 | ValidFAA registration status code V: Valid registration. All codes |
| N1LQ | Cessna T210F |
Fixed-wing, single engine | Individual owner Kansas |
Standard | 2018-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N210F | Cessna T210G |
Fixed-wing, single engine | Individual owner Missouri |
Standard | 2018-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N6802R | Cessna T210G |
Fixed-wing, single engine | Co-owned owner Nebraska |
Standard | 2018-02-07 | ValidFAA registration status code V: Valid registration. All codes |
| N1QG | Beech V35 |
Fixed-wing, single engine | Los Arboles Management Company LLC Moriarty, New Mexico |
Standard | 2018-01-26 | ValidFAA registration status code V: Valid registration. All codes |
| N49AR | Cessna 421B |
Fixed-wing, multi-engine | Individual owner Washington |
Standard | 2017-12-27 | ValidFAA registration status code V: Valid registration. All codes |
| N210FC | Cessna 421B |
Fixed-wing, multi-engine | Baked Industries INC Yuba City, California |
Standard | 2017-12-19 | ValidFAA registration status code V: Valid registration. All codes |
| N45BB | Cessna 421C |
Fixed-wing, multi-engine | Speer Aircraft LLC Evansville, Indiana |
Standard | 2017-12-18 | ValidFAA registration status code V: Valid registration. All codes |
| N2261R | Cessna T210J |
Fixed-wing, single engine | Co-owned owner Nebraska |
Standard | 2017-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N888VV | Cessna 421B |
Fixed-wing, multi-engine | Abaco Xpress LLC West Palm Beach, Florida |
Standard | 2017-10-03 | ValidFAA registration status code V: Valid registration. All codes |
| N6675Q | Cessna 421B |
Fixed-wing, multi-engine | Loyal Aviation LLC Loyal, Wisconsin |
Standard | 2017-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N6128R | Cessna T210F |
Fixed-wing, single engine | Individual owner Oklahoma |
Standard | 2017-08-10 | ValidFAA registration status code V: Valid registration. All codes |
| N517MH | Cessna 421C |
Fixed-wing, multi-engine | Cbtm Aviation LLC Leesburg, Florida |
Standard | 2017-07-27 | ValidFAA registration status code V: Valid registration. All codes |
| N1534G | Cessna 421B |
Fixed-wing, multi-engine | Rugger Investment Group LLC Tustin, California |
Standard | 2017-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N241MW | Cessna 421C |
Fixed-wing, multi-engine | Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma |
Standard | 2017-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N53MJ | Cessna 421C |
Fixed-wing, multi-engine | Aviation Hangar Foam Specialists LLC Tucson, Arizona |
Standard | 2017-06-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2214Q | Cessna 421A |
Fixed-wing, multi-engine | Co-owned owner Indiana |
Standard | 2017-05-19 | ValidFAA registration status code V: Valid registration. All codes |
| N337PL | Cessna 402A |
Fixed-wing, multi-engine | Individual owner Kansas |
Standard | 2017-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N2248R | Cessna T210J |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2017-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N5770M | Cessna T-310P |
Fixed-wing, multi-engine | Ballard Aviation INC Newton, Kansas |
Standard | 2017-02-21 | ValidFAA registration status code V: Valid registration. All codes |
| N6LH | Cessna 421B |
Fixed-wing, multi-engine | Trico One-Ten INC Azle, Texas |
Standard | 2017-02-02 | ValidFAA registration status code V: Valid registration. All codes |
| N421GG | Cessna 421B |
Fixed-wing, multi-engine | Scientific Flight CORP Shorewood, Illinois |
Standard | 2017-01-18 | ValidFAA registration status code V: Valid registration. All codes |
| N3474Q | Cessna 320E |
Fixed-wing, multi-engine | Individual owner Florida |
Standard | 2017-01-10 | ValidFAA registration status code V: Valid registration. All codes |
| N100AJ | Cessna 421B |
Fixed-wing, multi-engine | N8006J LLC Shiloh, Illinois |
Standard | 2017-01-04 | ValidFAA registration status code V: Valid registration. All codes |
| N421KS | Cessna 421B |
Fixed-wing, multi-engine | Environmental Manufacturing Solutions LTD Melbourne, Florida |
Standard | 2016-12-14 | ValidFAA registration status code V: Valid registration. All codes |
| N28835 | Cessna 421A |
Fixed-wing, multi-engine | Individual owner California |
Standard | 2016-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N320VC | Cessna 320E |
Fixed-wing, multi-engine | Delta Three Air Services INC Burton, Ohio |
Standard | 2016-11-08 | ValidFAA registration status code V: Valid registration. All codes |
| N4666N | Cessna 414A |
Fixed-wing, multi-engine | M & P Genpar LLC Corpus Christi, Texas |
Special flight permit | 2016-10-06 | ValidFAA registration status code V: Valid registration. All codes |
| N421DM | Cessna 421C |
Fixed-wing, multi-engine | Yingling Consultation LLC Wilmington, Delaware |
Standard | 2016-09-08 | ValidFAA registration status code V: Valid registration. All codes |
| N111SD | Cessna T-310P |
Fixed-wing, multi-engine | Marc INC Bolton, Mississippi |
Standard | 2016-09-01 | ValidFAA registration status code V: Valid registration. All codes |
| N111PW | Cessna T210F |
Fixed-wing, single engine | Individual owner Nevada |
Standard | 2016-08-22 | ValidFAA registration status code V: Valid registration. All codes |
| N87541 | Cessna 421C |
Fixed-wing, multi-engine | Individual owner Alaska |
Standard | 2016-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N780JC | Cessna 421B |
Fixed-wing, multi-engine | N780Jc INC Orlando, Florida |
Standard | 2016-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N6517V | Aero Commander 685 |
Fixed-wing, multi-engine | Desert Flyers LLC Calexico, California |
Standard | 2016-06-17 | ValidFAA registration status code V: Valid registration. All codes |
| N300MB | Cessna 421B |
Fixed-wing, multi-engine | Iglesia de Cristo Porter Ranch, California |
Standard | 2016-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N3841G | Cessna TU206B |
Fixed-wing, single engine | Whetzel Michael L Ukiah, California |
Standard | 2016-05-17 | ValidFAA registration status code V: Valid registration. All codes |
| N421GW | Cessna 421B |
Fixed-wing, multi-engine | Individual owner New Hampshire |
Standard | 2016-04-15 | ValidFAA registration status code V: Valid registration. All codes |
| N421PZ | Cessna 421B |
Fixed-wing, multi-engine | Gloria Bachelder MD PC DBA Erie, Colorado |
Standard | 2016-01-20 | ValidFAA registration status code V: Valid registration. All codes |
| N385TD | Cessna T210F |
Fixed-wing, single engine | Homestead Helicopters INC Missoula, Montana |
Standard | 2015-12-31 | ValidFAA registration status code V: Valid registration. All codes |
| N4835F | Cessna TU206A |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2015-11-04 | ValidFAA registration status code V: Valid registration. All codes |
| N460CB | Cessna TP206A |
Fixed-wing, single engine | Scott Ts Ag-Flyin INC Colquitt, Georgia |
Standard | 2015-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N87565 | Beech V35 |
Fixed-wing, single engine | Jerrys Kids Aviation LLC Wilmington, Delaware |
Standard | 2015-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N421RM | Cessna 421A |
Fixed-wing, multi-engine | Eagle Air LLC North Myrtle Beach, South Carolina |
Standard | 2015-06-12 | ValidFAA registration status code V: Valid registration. All codes |
| N12KN | Cessna 421 |
Fixed-wing, multi-engine | Jane Air LLC Kalamazoo, Michigan |
Standard | 2015-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N2287R | Cessna T210J |
Fixed-wing, single engine | Tail Winds To the Island INC Ashland, Kentucky |
Standard | 2015-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N2345A | Cessna 421B |
Fixed-wing, multi-engine | Aeolus Gold LLC Wilmington, Delaware |
Standard | 2015-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N8093Q | Cessna 421B |
Fixed-wing, multi-engine | Co-owned owner North Carolina |
Standard | 2015-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N2241R | Cessna T210H |
Fixed-wing, single engine | Happy Landings Aero LLC Wilmington, Delaware |
Standard | 2015-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N303LW | Beech V35 |
Fixed-wing, single engine | Individual owner Utah |
Standard | 2015-01-08 | ValidFAA registration status code V: Valid registration. All codes |
| N7584Q | Cessna T310Q |
Fixed-wing, multi-engine | Individual owner New Mexico |
Standard | 2014-11-21 | ValidFAA registration status code V: Valid registration. All codes |
| N960EM | Cessna 421B |
Fixed-wing, multi-engine | Cowboy Up Aviation LLC Fort Worth, Texas |
Standard | 2014-11-20 | ValidFAA registration status code V: Valid registration. All codes |
| N27550 | Beech V35 |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2014-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N71ME | Cessna 401B |
Fixed-wing, multi-engine | B200 Holdings LLC Gilbert, Arizona |
Standard | 2014-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N30WL | Cessna TP206A |
Fixed-wing, single engine | Skydive Coolidge INC Tempe, Arizona |
Standard | 2014-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N3802J | Beech A36 |
Fixed-wing, single engine | Dental Surgical Center of Medina INC Medina, Ohio |
Standard | 2014-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N6703R | Cessna T210F |
Fixed-wing, single engine | Co-owned owner Texas |
Standard | 2014-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N502AT | Cessna 421B |
Fixed-wing, multi-engine | Air Note LLC Delray Beach, Florida |
Standard | 2014-05-22 | ValidFAA registration status code V: Valid registration. All codes |
| N1021 | Aero Commander 685 |
Fixed-wing, multi-engine | N1021 INC Wilmington, Delaware |
Standard | 2014-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N421SE | Cessna 421B |
Fixed-wing, multi-engine | Quonset Aviation LLC North Kingstown, Rhode Island |
Standard | 2014-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N6749R | Cessna T210F |
Fixed-wing, single engine | Pmbarrett Aviation LLC Tucson, Arizona |
Standard | 2013-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N29674 | Cessna T210L |
Fixed-wing, single engine | Snflk Leasing LLC Andrews, Texas |
Standard | 2013-09-03 | ValidFAA registration status code V: Valid registration. All codes |
| N6103R | Cessna T210F |
Fixed-wing, single engine | Ata Auto Service INC Wilmington, North Carolina |
Standard | 2013-08-23 | ValidFAA registration status code V: Valid registration. All codes |
| N421CL | Cessna 421B |
Fixed-wing, multi-engine | Employment Services INC DBA Virginia Beach, Virginia |
Standard | 2013-08-09 | ValidFAA registration status code V: Valid registration. All codes |
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.