Fixed Wing Multi Engine · CONT MOTOR IO 520 SERIES · as of Sep 21, 2026
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Distribution · currently registered
By state (top 10)
- TX 11.8% 14
- FL 10.1% 12
- CA 7.6% 9
- DE 5.9% 7
- TN 5.0% 6
- AR 5.0% 6
- CO 4.2% 5
- IN 4.2% 5
- NC 3.4% 4
- AL 3.4% 4
+24 more states
By decade of manufacture
- 1960s 88.5% 108
- Unknown 11.5% 14
NTSB records
16 event(s) on file. Showing the most recent 16.
- Jun 10, 2024 N321N Colorado Springs, Colorado Minor NTSB docket ↗
- May 13, 1995 N993ES NORMAN, Oklahoma NTSB docket ↗
- May 23, 1981 N322SP WEST CHESTER, Pennsylvania NTSB docket ↗
- Jun 13, 1980 N7952R MASON CITY, Iowa NTSB docket ↗
- Jul 18, 1979 N6288V TROY, Michigan NTSB docket ↗
- Dec 27, 1976 N535Q CHARLESTON, South Carolina NTSB docket ↗
- Oct 21, 1975 N222AS WARWICK, Rhode Island NTSB docket ↗
- Oct 1, 1975 N9LC BAKERSFIELD, California NTSB docket ↗
- Feb 25, 1975 N7878R HERMISTON, Oregon NTSB docket ↗
- Nov 9, 1974 N6288V MARION, Iowa NTSB docket ↗
- Aug 14, 1974 N611W LUBBOCK, Texas NTSB docket ↗
- Dec 19, 1972 N7731R CHAMPAIGN, Illinois NTSB docket ↗
- Jul 21, 1972 N7109N LA PAZ, MX NTSB docket ↗
- Mar 3, 1971 N7725R ONEONTA, New York NTSB docket ↗
- Sep 18, 1970 N7803R ALIEF, Texas NTSB docket ↗
- Jul 14, 1968 N1968D TARKIO, Montana Fatal NTSB docket ↗
Airworthiness directives
18 directive(s) on file. Showing the most recent 18.
- Jun 12, 2023
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
The FAA is adopting a new airworthiness directive (AD) for turbocharged, reciprocating engine-powered airplanes and helicopters and turbocharged, reciprocating engines with a certain v-band coupling installed. This AD was prompted by multiple failures of spot-welded, multi-segment v-band couplings at the tailpipe to t…
- Jul 2, 2008
Airworthiness Directives; Hawker Beechcraft Corporation (Type Certificates No. 3A15, No. 3A16, No. A23CE, and No. A30CE Previously Held by Raytheon Aircraft Company) F33 Series and Models G33, V35B, A36, A36TC, B36TC, 95-B55, D55, E55, A56TC, 58, 58P, 58TC, G58, and 77 Airplanes
The FAA adopts a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation F33 series and Models G33, V35B, A36, A36TC, B36TC, 95-B55, D55, E55, A56TC, 58, 58P, 58TC, G58, and 77 airplanes. This AD requires you to replace certain circuit breaker toggle switches with improved design circuit breaker tog…
- Apr 20, 2007
Airworthiness Directives; Raytheon Aircraft Company (The Beech Aircraft Company and BEECH previously held Type Certificate Nos. 3A15, 3A16, 5A3, and A-777) Models 35-33, 35-A33, 35-B33, 35-C33, E33, F33, G33, 35-C33A, E33A, F33A, E33C, F33C, 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B, 36, A36, A45 (T-34A, B45), D45 (T-34B), 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B (T-42A), 95-C55, 95-C55A, D55, D55A, E55, E55A, 56TC, A56TC, 58, 95, B95, B95A, D95A, and E95 Airplanes
We are adopting a new airworthiness directive (AD) that supersedes AD 72-22-01, which applies to certain Raytheon Aircraft Company (RAC) (The Beech Aircraft Company and BEECH previously held Type Certificate Nos. 3A15, 3A16, 5A3, and A-777) Models 33, 35, 36, 45, and 95 series airplanes. AD 72-22-01 currently requires…
- Dec 11, 2006
Airworthiness Directives; Raytheon Aircraft Company (The Beech Aircraft Company and BEECH Previously Held Type Certificate Nos. 3A15, 3A16, 5A3, and A-777) Models 35-33, 35-A33, 35-B33, 35-C33, E33, F33, G33, 35-C33A, E33A, F33A, E33C, F33C, 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B, 36, A36, A45 (T-34A, B45), D45 (T-34B), 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B (T-42A), 95-C55, 95-C55A, D55, D55A, E55, E55A, 56TC, A56TC, 58, 95, B95, B95A, D95A, and E95 Airplanes
We propose to supersede Airworthiness Directive (AD) 72-22-01, which applies to certain Raytheon Aircraft Company (RAC) (The Beech Aircraft Company and BEECH previously held Type Certificate Nos. 3A15, 3A16, 5A3, and A-777) Models 33, 35, 36, 45, and 95 series airplanes. AD 72-22-01 currently requires you to determine…
- Sep 9, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…
- Apr 6, 2005
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…
- May 23, 2001
Airworthiness Directives; Honeywell KC 225 Automatic Flight Control Systems
This amendment adopts a new airworthiness directive (AD) that applies to certain Honeywell KC 225 automatic flight control systems (AFCS) that are installed on airplanes. This AD requires you to inspect the KC 225 AFCS to determine the computer modifications (Mods) that are incorporated, deactivate any units with only…
- Sep 7, 2000
Airworthiness Directives; Raytheon Aircraft Company Models A65, A65-8200, 65-B80, 70, 95-A55, 95-B55, 95-C55, D55, E55, 56TC, A56TC, 58, 58P, 58TC, and 95-B55B (T42A) Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Raytheon Aircraft Company (Raytheon) Models A65, A65-8200, 65-B80, 70, 95-A55, 95-B55, 95-C55, D55, E55, 56TC, A56TC, 58, 58P, 58TC, 95-B55B (T42A) airplanes. This AD requires replacement of certain elevator skin assemblies that Raytheon…
- Oct 29, 1999
Airworthiness Directives; Bob Fields Aerocessories Inflatable Door Seals
This document proposes to revise Airworthiness Directive (AD) 98-21-21, which currently requires de-activating the electric door seal inflation system for all aircraft equipped with Bob Fields Aerocessories inflatable door seals. Since issuance of that AD, the manufacturer has developed a modification that would allow…
- Mar 5, 1999
Airworthiness Directives; Raytheon Aircraft Company 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 Series Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Raytheon Aircraft Company (Raytheon) 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 series airplanes. This AD requires installing a placard on the fuel tank selector to w…
- Oct 15, 1998
Airworthiness Directives; Bob Fields Aerocessories Inflatable Door Seals
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 98-21-21, which was sent previously to all known U.S. owners and operators of aircraft equipped with Bob Fields Aerocessories inflatable door seals installed in accordance with the applicable supplemental type certificat…
- Oct 9, 1998
Airworthiness Directives; Raytheon Aircraft Company 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 Series Airplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Raytheon Aircraft Company (Raytheon) 17, 18, 19, 23, 24, 33, 35, 36/A36, A36TC/B36TC, 45, 50, 55, 56, 58, 58P, 58TC, 60, 65, 70, 76, 77, 80, 88, and 95 series airplanes. The proposed AD would require installing a placard on…
- Dec 19, 1997
Airworthiness Directives; Teledyne Continental Motors IO-360, TSIO-360, LTSIO-360, IO-520, LIO-520, TSIO-520, LTSIO-520 Series, and Rolls-Royce plc IO-360 and TSIO-360 Series Reciprocating Engines
This amendment supersedes an existing airworthiness directive (AD), applicable to certain Teledyne Continental Motors (TCM) IO-520 and TSIO-520 series reciprocating engines, that currently requires ultrasonic inspection for subsurface fatigue cracks in crankshafts installed in TCM IO-520 and TSIO-520 series engines an…
- Aug 21, 1997
Airworthiness Directives; RAPCO, Inc. Filter, Part Numbers RA- 1J4-4, RA-1J4-6, and RA-1J4-7 From Lot Numbers 05597, 07797, and 12597
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 97-16-10, which was sent previously to owners of airplanes known to have RAPCO, Inc. (RAPCO) in- line pressure filters installed. This AD requires removing RAPCO filters with part numbers (P/N) RA-1J4-4, RA-1J4-6, and RA…
- Jul 21, 1997
Airworthiness Directives; Raytheon Aircraft Company (Formerly Known as Beech Aircraft Corporation) Models E33, F33, G33, E33A, F33A, E33C, F33C, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B, V35TC, V35ATC, V35BTC, 36, A36, A36TC, B36TC, 50, B50, C50, 95-55, 95A55, 95B55, 95C55, D55, E55, 56TC, A56TC, 58, 58TC, 95, B95, B95A, D95A, and E95 Airplanes
This amendment adopts a new airworthiness directive (AD) that applies to Raytheon Aircraft Company (formerly known as Beech Aircraft Corporation) Models E33, F33, G33, E33A, F33A, E33C, F33C, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B, V35TC, V35ATC, V35BTC, 36, A36, A36TC, B36TC, 50,…
- Apr 12, 1996
Airworthiness Directives; McCauley Accessory Division, The Cessna Aircraft Company, Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 Series Propellers
This amendment revises an existing airworthiness directive (AD), applicable to McCauley Accessory Division, The Cessna Aircraft Company, Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 series propellers, that currently requires initial and repetitive visual and dye penetrant inspections of the propeller hub for…
- Dec 1, 1995
Airworthiness Directives; McCauley Accessory Division, The Cessna Aircraft Company, Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 Series Propellers
This amendment adopts a new airworthiness directive (AD) that is applicable to McCauley Accessory Division, The Cessna Aircraft Company, Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 series propellers. This action requires initial and repetitive visual and dye penetrant inspections of the propeller hub for cra…
- Aug 24, 1995
Airworthiness Directives; Teledyne Continental Motors IO-360, TSIO-360, LTSIO-360, IO-520, and TSIO-520 Series Reciprocating Engines
This notice revises a proposal to issue an airworthiness directive (AD), applicable to certain Teledyne Continental Motors (TCM) IO-360, TSIO-360, LTSIO-360, IO-520, and TSIO-520 series engines. Airworthiness directive 87-23-08 currently requires ultrasonic inspections for sub-surface fatigue cracks in crankshafts ins…
Type certificate data sheets · 1 match in the FAA catalog
- 3A16 Beechcraft Corporation Historical Rev 91 · 12/21/2015
Models: 95, 95-B55, 95-C55A, D55 + 17 more
Supplemental type certificates · 5 on file
- 02/22/2007 STC SA1512WE (1 OF 2) Installation of exhaust gas temperature monitoring systems Model EGT-1. K S Avionics Inc DRS ↗
- 02/22/2007 STC SA1512WE (1 OF 2) Installation of exhaust gas temperature monitoring systems Model EGT-1. K S Avionics Inc DRS ↗
- 07/08/2005 STC SA00680SE (1 OF 6 Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International Inc. DRS ↗
- 03/10/1999 STC SA00680SE (1 OF 6 Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International DRS ↗
- 12/10/1997 STC SA00749AT Modification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent) Aero Trim, Inc DRS ↗
PMA replacement parts · 7 on file
- ALT-4522#https://drs.faa.gov/browse/excelExternalWindow/8B33FE9B245EF0A386257B630069453B.0001## Alternator Hartzell Engine Technologies LLC replaces Electrosystems 40187
- ALT-9522#https://drs.faa.gov/browse/excelExternalWindow/10893F468459004786257B630069450F.0001## Alternator Assembly Hartzell Engine Technologies LLC replaces Electrosystems ALT-9422
- ALT-4522#https://drs.faa.gov/browse/excelExternalWindow/1C4A8C1AE1331D0D862577FB00554612.0001## Alternator Hartzell Engine Technologies LLC replaces Electrosystems 40187
- ALT-9522#https://drs.faa.gov/browse/excelExternalWindow/8BC4AB164CFBC522862577FB0055406E.0001## Alternator Assembly Hartzell Engine Technologies LLC replaces Electrosystems ALT-9422
- ALT-9422#https://drs.faa.gov/browse/excelExternalWindow/9D174DE9833203FE86257B63006944E5.0001## Alternator Hartzell Engine Technologies LLC replaces Electrosystems ALT-9422
- ALT-9422#https://drs.faa.gov/browse/excelExternalWindow/06478B1A54F511F6862577FB005539BC.0001## Alternator Hartzell Engine Technologies LLC replaces Electrosystems ALT-9422
- 213555#https://drs.faa.gov/browse/excelExternalWindow/2F7A8CAA55E65805862573CA00593EA6.0001## Synchronizer Kits Woodward Inc replaces -
Advisory circulars & Federal Register
ACs mentioning BEECH or D55
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 122
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N100FM | FL | 1969 | · | Look up ↗ |
| N100NK | VA | 1969 | · | Look up ↗ |
| N10AK | MO | 1969 | · | Look up ↗ |
| N11FF | NV | — | · | Look up ↗ |
| N12BU | SC | 1968 | · | Look up ↗ |
| N13MK | ID | 1968 | · | Look up ↗ |
| N155L | TX | 1968 | · | Look up ↗ |
| N155LC | WY | 1968 | · | Look up ↗ |
| N18MD | OR | 1967 | · | Look up ↗ |
| N1968D | MT | 1968 | ● | Look up ↗ |
| N200SP | CO | 1967 | · | Look up ↗ |
| N211EB | NV | 1968 | · | Look up ↗ |
| N212GW | TX | — | · | Look up ↗ |
| N222AS | IN | 1968 | ● | Look up ↗ |
| N2296V | WA | 1968 | · | Look up ↗ |
| N241NP | FL | 1968 | · | Look up ↗ |
| N25JK | FL | 1968 | · | Look up ↗ |
| N27VM | FL | 1969 | · | Look up ↗ |
| N281S | TX | 1968 | · | Look up ↗ |
| N300MS | CA | 1969 | · | Look up ↗ |
| N3086C | FL | — | · | Look up ↗ |
| N311DC | — | 1967 | · | Look up ↗ |
| N321N | CO | 1968 | ● | Look up ↗ |
| N321RR | TX | 1968 | · | Look up ↗ |
| N322SP | TN | 1968 | ● | Look up ↗ |
| N323JL | IN | 1968 | · | Look up ↗ |
| N361SC | UT | 1969 | · | Look up ↗ |
| N373LM | AR | 1969 | · | Look up ↗ |
| N377W | IN | — | · | Look up ↗ |
| N381S | AR | 1968 | · | Look up ↗ |
| N384Q | FL | 1968 | · | Look up ↗ |
| N394MC | — | 1969 | · | Look up ↗ |
| N415RW | TN | 1968 | · | Look up ↗ |
| N433K | NC | 1968 | · | Look up ↗ |
| N434RS | WI | 1968 | · | Look up ↗ |
| N43DB | AR | 1968 | · | Look up ↗ |
| N44MP | TN | 1969 | · | Look up ↗ |
| N44NK | PA | 1968 | · | Look up ↗ |
| N455FP | RI | — | · | Look up ↗ |
| N45DH | AR | 1969 | · | Look up ↗ |
| N46BB | TN | 1968 | · | Look up ↗ |
| N4701K | NM | 1969 | · | Look up ↗ |
| N497A | MD | 1968 | · | Look up ↗ |
| N49GC | FL | 1968 | · | Look up ↗ |
| N511TE | FL | — | · | Look up ↗ |
| N524Q | PA | 1967 | · | Look up ↗ |
| N535Q | LA | 1968 | ● | Look up ↗ |
| N552WT | GA | 1967 | · | Look up ↗ |
| N554LR | DE | 1969 | · | Look up ↗ |
| N555SP | TX | 1969 | · | Look up ↗ |
| N55DB | NV | 1969 | · | Look up ↗ |
| N562U | NM | 1968 | · | Look up ↗ |
| N564DL | TX | — | · | Look up ↗ |
| N575NV | WY | — | · | Look up ↗ |
| N610EA | CT | 1969 | · | Look up ↗ |
| N611W | GA | 1968 | ● | Look up ↗ |
| N6282V | CA | 1967 | · | Look up ↗ |
| N6288V | CO | 1967 | ● | Look up ↗ |
| N6500 | DE | 1967 | · | Look up ↗ |
| N678F | LA | 1969 | · | Look up ↗ |
| N67KW | TX | 1967 | · | Look up ↗ |
| N690FS | AL | 1969 | · | Look up ↗ |
| N69MR | WI | 1969 | · | Look up ↗ |
| N7017N | CA | 1967 | · | Look up ↗ |
| N7020N | CO | 1967 | · | Look up ↗ |
| N7044N | FL | 1967 | · | Look up ↗ |
| N7068N | NC | — | · | Look up ↗ |
| N7085N | WA | — | · | Look up ↗ |
| N7109N | AZ | 1967 | ● | Look up ↗ |
| N7127N | WA | 1968 | · | Look up ↗ |
| N713PL | DE | 1968 | · | Look up ↗ |
| N7152N | IN | 1968 | · | Look up ↗ |
| N7153N | MT | 1968 | · | Look up ↗ |
| N7176N | CA | 1968 | · | Look up ↗ |
| N7178N | TX | 1968 | · | Look up ↗ |
| N724BH | CA | 1968 | · | Look up ↗ |
| N72AL | LA | 1968 | · | Look up ↗ |
| N731S | AZ | 1968 | · | Look up ↗ |
| N744UJ | OH | 1968 | · | Look up ↗ |
| N7493N | TX | 1968 | · | Look up ↗ |
| N7609N | IN | 1969 | · | Look up ↗ |
| N7613N | DE | 1968 | · | Look up ↗ |
| N7642N | FL | — | · | Look up ↗ |
| N7715B | CA | 1968 | · | Look up ↗ |
| N7725R | AR | 1968 | ● | Look up ↗ |
| N7731R | AL | 1968 | ● | Look up ↗ |
| N7762R | TX | 1968 | · | Look up ↗ |
| N7781R | DE | 1968 | · | Look up ↗ |
| N7789R | AL | 1968 | · | Look up ↗ |
| N77JB | CA | 1968 | · | Look up ↗ |
| N77KA | VA | 1969 | · | Look up ↗ |
| N7803R | OR | 1968 | ● | Look up ↗ |
| N7817R | TN | 1968 | · | Look up ↗ |
| N7837R | FL | 1969 | · | Look up ↗ |
| N7839R | TX | 1969 | · | Look up ↗ |
| N7878R | ID | — | ● | Look up ↗ |
| N789RM | TX | 1968 | · | Look up ↗ |
| N7911R | VA | — | · | Look up ↗ |
| N791Q | WY | 1969 | · | Look up ↗ |
| N792Q | NC | 1969 | · | Look up ↗ |
| N7946R | KY | 1969 | · | Look up ↗ |
| N7952R | NC | 1969 | ● | Look up ↗ |
| N7958R | IL | 1968 | · | Look up ↗ |
| N7989R | TN | 1969 | · | Look up ↗ |
| N79CC | AR | 1969 | · | Look up ↗ |
| N819MC | FL | 1968 | · | Look up ↗ |
| N82JG | GA | 1968 | · | Look up ↗ |
| N8373N | CA | — | · | Look up ↗ |
| N8391N | AZ | 1968 | · | Look up ↗ |
| N8451N | CA | 1968 | · | Look up ↗ |
| N8491N | AL | 1968 | · | Look up ↗ |
| N855D | CO | 1967 | · | Look up ↗ |
| N87DU | OH | 1968 | · | Look up ↗ |
| N91D | TX | 1967 | · | Look up ↗ |
| N939RM | SD | 1968 | · | Look up ↗ |
| N950D | DE | 1969 | · | Look up ↗ |
| N956PA | TX | 1969 | · | Look up ↗ |
| N9683Y | MT | 1969 | · | Look up ↗ |
| N973LB | DE | 1968 | · | Look up ↗ |
| N993ES | — | 1969 | ● | Look up ↗ |
| N99MQ | MI | 1968 | · | Look up ↗ |
| N9LC | UT | 1968 | ● | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available