Fixed Wing Multi Engine · CONT MOTOR GTSIO-520-C · as of Sep 21, 2026
Resources Manufacturer · Textron Aviation (Cessna) ↗ Service Bulletins ↗ Engine · Continental Aerospace Technologies ↗ Search FAA TCDS ↗ Type Club · Cessna Pilots Association ↗ Owner Forum · Cessna 172 Pilots Association ↗
Distribution · currently registered
By state (top 10)
- CA 33.3% 2
- WY 16.7% 1
- GA 16.7% 1
- ND 16.7% 1
- NV 16.7% 1
By decade of manufacture
- 1960s 83.3% 5
- Unknown 16.7% 1
NTSB records
No NTSB-recorded events match CESSNA 411 in the indexed corpus.
Research papers
- Semantic Scholar 2020 · Article (Brain Stimulation) Transcranial direct current stimulation for fatigue in patients with Sjogren’s syndrome: A randomized, double-blind pilot study BACKGROUND Transcranial direct-current stimulation (tDCS) has shown promise to decrease fatigue. However, it has never been examined in primary Sjogren Syndrome (pSS).
- Embry-Riddle Scholarly Commons 2020 · Conference paper Under Pressure: Decision Making in Aircraft Maintenance and the Role of Gender In aircraft maintenance, leaders are under near-constant pressure to maintain airworthiness. Every minute an aircraft cannot fly due to maintenance represents financial waste.
Airworthiness directives
48 directive(s) on file. Showing the most recent 25 · 23 more in the Federal Register.
- Mar 4, 2026
Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
The FAA is correcting an airworthiness directive (AD) that was published in the Federal Register. That AD applies to all Textron Aviation, Inc., Model 525B airplanes. As published, there was an error in Table 1 to paragraph (g) of the AD. This document corrects that error. In all other respects, the original document…
- Feb 6, 2026
Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Textron Aviation, Inc., Model 525B airplanes. This AD was prompted by the manufacturer's revision of the aircraft maintenance manual (AMM) to introduce more restrictive inspection intervals. This AD requires revising the Airworthiness Limitations Section (…
- Nov 28, 2025
Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for all Textron Aviation, Inc., Model 525B airplanes. This proposed AD was prompted by the manufacturer's revision of the aircraft maintenance manual (AMM) to introduce more restrictive inspection intervals. This proposed AD would require revising the Airwor…
- 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 27, 2022
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
The FAA proposes to adopt 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 proposed AD was prompted by multiple failures of spot-welded, multi-segment v-band couplings at t…
- Feb 22, 2021
Airworthiness Directives; Textron Aviation Inc. (Type Certificate previously held by Cessna Aircraft Company) Airplanes
The FAA is withdrawing a notice of proposed rulemaking (NPRM) and supplemental notice of proposed rulemaking (SNPRM) that proposed to supersede airworthiness directive (AD) 72-14-08 R1 for Cessna Aircraft Company (now Textron Aviation Inc.) Models 310, 320, 401, 402, 411, and 421 airplanes. AD 72-14-08 R1 requires rep…
- May 8, 2018
Airworthiness Directives; Textron Aviation Inc. Airplanes
We are revising Airworthiness Directive (AD) 2018-03-03 for certain Textron Aviation Inc. Models 401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, and 425 airplanes. AD 2018-03-03 required repetitively inspecting the left and the right forward lower carry through spar cap for cracks…
- Feb 13, 2018
Airworthiness Directives; Textron Aviation Inc. Airplanes
We are adopting a new airworthiness directive (AD) for certain Textron Aviation Inc. Models 401, 401A, 401B, 402, 402A, 402B, 402C, 411, 411A, 414, 414A 421, 421A, 421B, 421C, and 425 airplanes. This AD requires repetitively inspecting the left and the right forward lower carry through spar cap for cracks and replacin…
- Aug 26, 2016
Airworthiness Directives; Textron Aviation, Inc. Airplanes
We are superseding Airworthiness Directive (AD) 2016-07-24 for all Textron Aviation, Inc. Models 310 through 310R, E310H, E310J, T310P through T310R, 310J-1, 320 through 320F, 320-1, 335, 340, 340A, 401 through 401B, 402 through 402C, 411, 411A, 414, 414A, and 421 through 421C airplanes (type certificates 3A10, 3A25,…
- Apr 11, 2016
Airworthiness Directives; Textron Aviation, Inc. Airplanes
We are adopting a new airworthiness directive (AD) for all Textron Aviation, Inc. Models 310 through 310R, E310H, E310J, T310P through T310R, 310J-1, 320 through 320F, 320-1, 335, 340, 340A, 401 through 401B, 402 through 402C, 411, 411A, 414, 414A, and 421 through 421C airplanes (type certificates 3A10, 3A25, and A7CE…
- Mar 3, 2014
Airworthiness Directives; Cessna Aircraft Company Airplanes
We are adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Models 310, 320, 340, 401, 402, 411, 414, and 421 airplanes. This AD was prompted by an investigation of recent and historical icing-related accidents and incidents for the products listed above. This AD requires either hav…
- Oct 1, 2012
Airworthiness Directives; Cessna Aircraft Company Airplanes; Initial Regulatory Flexibility Analysis
This document announces the availability of and request for comments on the Initial Regulatory Flexibility Analysis for the previously published proposed airworthiness directive (AD) on Cessna Aircraft Company 310, 320, 340, 401, 402, 411, 414, and 421 airplanes regarding the installation of placards requiring flight…
- Jun 3, 2011
Airworthiness Directives; Cessna Aircraft Company 310, 320, 340, 401, 402, 411, 414, and 421 Airplanes
We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD would require you to install a placard that prohibits flight into known icing conditions and install a placard that increases published speed on approach 17 mph (15 knots) in case of an inadvertent encounter with ici…
- Mar 12, 2007
Airworthiness Directives; Teledyne Continental Motors GTSIO-520 Series Reciprocating Engines
The FAA is superseding an existing airworthiness directive (AD) for Teledyne Continental Motors (TCM) GTSIO-520 series reciprocating engines. That AD currently requires initial and repetitive visual inspections of the starter adapter assembly and crankshaft gear and unscheduled visual inspections of the starter adapte…
- Oct 26, 2006
Airworthiness Directives; Teledyne Continental Motors GTSIO-520 Series Reciprocating Engines
The FAA proposes to supersede an existing airworthiness directive (AD) for Teledyne Continental Motors (TCM) GTSIO-520 series reciprocating engines. That AD currently requires initial and repetitive visual inspections of the starter adapter assembly and crankshaft gear and unscheduled visual inspections of the starter…
- Nov 30, 2005
Airworthiness Directives; McCauley Propeller Systems Propeller Assemblies Models 2D34C53/74E-X; D2A34C58/90AT-X; 3AF32C87/82NC-X; D3AF32C87/82NC-X; D3A32C88/82NC-X; D3A32C90/82NC-X; and 3AF34C92/90LF-X.
The FAA is adopting a new airworthiness directive (AD) for McCauley Propeller Systems propeller assemblies, models 2D34C53/74E-X; D2A34C58/90AT-X; 3AF32C87/82NC-X; D3AF32C87/82NC-X; D3A32C88/82NC-X; D3A32C90/82NC-X; and 3AF34C92/90LF-X. This AD requires, within 10 flight hours or 10 days after the effective date of th…
- Oct 12, 2005
Airworthiness Directives; The Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, and 441 Airplanes
The FAA adopts a new airworthiness directive (AD) for certain The Cessna Aircraft Company (Cessna) Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, and 441 airplanes equipped with certain avionics bus circuit breaker switches. This AD requires you to inspect the avi…
- Sep 27, 2005
Airworthiness Directives; Teledyne Continental Motors GTSIO-520 Series Reciprocating Engines
The FAA is adopting a new airworthiness directive (AD) for Teledyne Continental Motors (TCM) GTSIO-520 series reciprocating engines. This AD requires initial and repetitive visual inspections of the starter adapter assembly and crankshaft gear. This AD also requires unscheduled visual inspections of the starter adapte…
- 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…
- Jun 28, 2005
Airworthiness Directives; Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 411, and 411A Airplanes
- Jun 14, 2005
Airworthiness Directives; Cessna Aircraft Company Models 402C and 414A Airplanes
The FAA is adopting a new airworthiness directive (AD) to supersede AD 2005-05-52 (70 FR 13362, March 21, 2005), which applies to all Cessna Aircraft Company (Cessna) Models 402C and 414A airplanes. AD 2005-05-52 currently requires you to eddy current inspect the forward wing spars and visually inspect the aft and aux…
- Jun 14, 2005
Airworthiness Directives; Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 411, and 411A Airplanes
The FAA is adopting a new airworthiness directive (AD) to supersede AD 79-10-15, which applies to all Cessna Aircraft Company (Cessna) Models 401, 401A, 401B, 402, 402A, 402B, 411, and 411A airplanes. AD 79-10-15 currently requires repetitive inspections of the right and left wing spar lower cap areas for fatigue crac…
- Jun 9, 2005
Airworthiness Directives; The Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, and 441 Airplanes
The FAA proposes to adopt a new airworthiness directive (AD) for certain The Cessna Aircraft Company (Cessna) Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, and 441 airplanes equipped with certain avionics bus circuit breaker switches. This proposed AD would requi…
- 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…
- Apr 6, 2005
Airworthiness Directives; Teledyne Continental Motors GTSIO-520 Series Reciprocating Engines
The FAA proposes to adopt a new airworthiness directive (AD) for Teledyne Continental Motors (TCM) GTSIO-520 series reciprocating engines. This proposed AD would require initial and repetitive visual inspections of the starter adapter assembly and crankshaft gear. This proposed AD would also require unscheduled visual…
Type certificate data sheets · 1 match in the FAA catalog
- A7CE Cessna Aircraft Company Historical Rev 46 · 11/24/2004
Models: 421C, 425, 402C, 402B + 12 more
Supplemental type certificates · 450 on file
- 05/27/2025 STC SA5581SW Installation of ALCOR true-flow/ totalizer system Alcor LLC DRS ↗
- 04/01/2025 STC SA02738CH (PAGE 5) Installation of L-3 Communications Avionics Systems Acron Aviation Inc. DRS ↗
- 04/01/2025 STC SA04046CH Page 1 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) Acron Aviation Inc. DRS ↗
- 08/27/2024 STC SA04837NY Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights AeroLED's Holdings, LLC DRS ↗
- 08/27/2024 STC SA02386AK Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems AeroLED's Holding LLC DRS ↗
- 11/16/2023 STC SA02532AT Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. Michelin North America Inc. DRS ↗
- 04/05/2023 STC SA00756DE Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Se… Peregrine DRS ↗
- 12/12/2022 STC SA02738CH (PAGE 5) Installation of L-3 Communications Avionics Systems L3Harris Aviation Products Inc. DRS ↗
- 12/12/2022 STC SA04046CH Page 1 Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) L3Harris Aviation Products Inc. DRS ↗
- 07/06/2022 STC SA02203AK (PAGE 2) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 06/16/2022 STC SA02254AK Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen" Genesys Aerosystems Inc. DRS ↗
- 06/06/2022 STC SA02203AK (PAGE 2) Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc. DRS ↗
- 03/30/2022 STC SA02444AK (PAGE 1) Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed ADS-B Technologies LLC DRS ↗
- 09/01/2021 STC SA11174SC PAGE 1 Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems Honeywell International Inc (Bendix King) DRS ↗
- 07/21/2021 STC SA02430SE Fabrication and installation of a camera housing Airborne Sensor LLC DRS ↗
- 03/30/2021 STC SA02386AK Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems Aero LEDs LLC DRS ↗
- 01/12/2021 STC SA02426AK Approval of the FreeFlight FDL-978-TX ADS-B system installed FreeFlight Systems DRS ↗
- 07/17/2020 STC SA10236SC (2 OF 4) Installation of a GDC 31 Roll Steering Converter DAC International Inc DRS ↗
- 06/04/2020 STC SA02268CH (PAGE 3) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
- 06/04/2020 STC SA02268CH (PAGE 2) Installation of Airwolf Filter Corp. Air Oil Separator Airwolf Filter Corporation DRS ↗
- 03/07/2020 STC SA00079NY Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines … Airwolf Filter Corporation DRS ↗
- 07/16/2019 STC SA01861SE (PAGE 2) Fabrication and installation of Landing Light Controller Seaton Engineering Corp. DRS ↗
- 07/16/2019 STC SA01800SE (PG 2) Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. Seaton Engineering Corp. DRS ↗
- 07/02/2019 STC SA2091WE Installation of air conditioning system Air Comm Corporation DRS ↗
- 06/19/2019 STC SA800EA Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies Whelen Aerospace Technologies DRS ↗
- 06/19/2019 STC SA00344BO PAGE 1 Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies DRS ↗
- 05/30/2019 STC SA615EA (PAGE 2) Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. Whelen Aerospace Technologies DRS ↗
- 05/24/2019 STC SA02019SE-D (1 OF 3) Installation of Garmin GTN 6XX/7XX Navigation System Garmin International Inc DRS ↗
- 05/24/2019 STC SA02019SE-D (1 OF 2) Installation of Garmin GTN 6XX/7XX Navigation System Garmin International Inc DRS ↗
- 05/24/2019 STC SA02019SE-D (3 OF 3) Installation of Garmin GTN 6XX/7XX Navigation System Garmin International Inc DRS ↗
+ 420 more STCs on file
PMA replacement parts · 33 on file
- SMR2074-1-2#https://drs.faa.gov/browse/excelExternalWindow/47DD0E571BE4625D86257D3400554F6C.0001## Pneumatic De-Icer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces 23S-2074-1-2
- SMR2074-1-1#https://drs.faa.gov/browse/excelExternalWindow/4F6C7468ACBDE76C86257D3400554F0A.0001## Pneumatic De-Icer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces 23S-2074-1-1
- 23S-2074-1-1#https://drs.faa.gov/browse/excelExternalWindow/8484BC444EC42CC086257B48006FBE68.0001## Nacelle to Tip De-icer, LH UTC Aerospace Systems, Goodrich Sensors & Integrated Systems replaces Goodrich P/N 23S-2074-1-1
- 23S-2074-1-2#https://drs.faa.gov/browse/excelExternalWindow/885499DC70D06A4286257B48006FBE69.0001## Nacelle to Tip De-icer, RH UTC Aerospace Systems, Goodrich Sensors & Integrated Systems replaces Goodrich P/N 23S-2074-1-2
- 07196#https://drs.faa.gov/browse/excelExternalWindow/EFB66FAE86380FEB86257FC5006D9D2F.0001## CUP Timken Corporation replaces 214-00900
- 07196#https://drs.faa.gov/browse/excelExternalWindow/2D6A387EFDD264D686257D2A0057450F.0001## CUP Timken Corporation replaces 214-00900
- 5026002-9E#https://drs.faa.gov/browse/excelExternalWindow/939F150183D4AE9E86257B1A0072C0F3.0001## Fuel Cell Assembly Eagle Technologies Company replaces 5026002-3, -9
- 5026002-10E#https://drs.faa.gov/browse/excelExternalWindow/CA55D2D80B67FF5E86257B1A0072C144.0001## Fuel Cell Assembly Eagle Technologies Company replaces 5026002-4, -10
- 5026002-8E#https://drs.faa.gov/browse/excelExternalWindow/7155940F62D172D686257B1A0072C0A2.0001## Fuel Cell Assembly Eagle Technologies Company replaces 5026002-2, -6, -8
- 5026002-7E#https://drs.faa.gov/browse/excelExternalWindow/1760C0FCB7E4550586257B1A0072C050.0001## Fuel Cell Assembly Eagle Technologies Company replaces 5026002-1, -5, -7
- RAP241CC#https://drs.faa.gov/browse/excelExternalWindow/F9439237D86318A9862577140060AA5F.0001## Vacuum Pump Assembly Rapco Inc replaces Nichols-Airborne P/N 241CC, Aero Accessories P/N AA241CC, Federal Mogul P/N CH241CC, Rapco, Inc. P/N RA241CC
- AG206595#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169369448420231018194023.0001## Gasket, Cover Aero Accessories Inc replaces Woodward P/N:206595
- AG180231#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158087325220220725141729.0001## Bearing Ass’y, Thrust Aero Accessories Inc replaces Woodward:180231
- AG210289#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173188294720220725141808.0001## Flyweight, Segment Aero Accessories Inc replaces Woodward 210289
- SMR2074-1-2#https://drs.faa.gov/browse/excelExternalWindow/E6F2547BD9E403058625720B007017E7.0001## Pneumatic De-Icer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 23S-2074-1-2
- SMR2074-1-1#https://drs.faa.gov/browse/excelExternalWindow/6FA503ECC2F10B808625720B007017BB.0001## Pneumatic De-Icer Boot B/E Aerospace Inc, DBA, SMR Technologies Inc replaces Goodrich P/N 23S-2074-1-1
- 213411#https://drs.faa.gov/browse/excelExternalWindow/FB9A0A1220B7FED7862573CA005935E3.0001## Synchronizer Kits Woodward Inc replaces -
- Model AK158#https://drs.faa.gov/browse/excelExternalWindow/969B3E452618CB8786257513005D4215.0001## Automatic Pilot Century Flight Systems Inc replaces -
- RA241CC#https://drs.faa.gov/browse/excelExternalWindow/06C6B58E37C03BC0862574A6005F775A.0001## Vacuum Pump Assembly Rapco Inc replaces Nichols-Airborne 241CC, Aero Accessories AA241CC, Federal Mogul (Champion) CH241CC
- CD14066-1#https://drs.faa.gov/browse/excelExternalWindow/69804C24F3D43F5F86257656006881A7.0001## Heater C & D Associates Inc replaces Southwind P/N 8259A, 8259DL, 8259FL, 8259FL1.
- CD14066-1#https://drs.faa.gov/browse/excelExternalWindow/BAB1396ABF907DB186257067004AC4E6.0001## Model CD45K Heater C & D Associates Inc replaces Southwind P/N: 8259A, 8259DL, 8259FL, 8259FL1.
- Mitchell Model AK216#https://drs.faa.gov/browse/excelExternalWindow/B96C1A8E2991FC54862575200061778C.0001## Century III Century Flight Systems Inc replaces -
- 201B(H)#https://drs.faa.gov/browse/excelExternalWindow/0B863EC1FC28388886257425006B2D9C.0001## Transducer Instrument Tech Corp. replaces Modification Part
- 201B(L)#https://drs.faa.gov/browse/excelExternalWindow/56185229DAABD3FC86257425006B2D5C.0001## Transducer Instrument Tech Corp. replaces Modification Part
- 201B(M)#https://drs.faa.gov/browse/excelExternalWindow/BF71971D268A85DD86257425006B2D7B.0001## Transducer Instrument Tech Corp. replaces Modification Part
- 201B(M)#https://drs.faa.gov/browse/excelExternalWindow/68F1EF8AE28A4EEF862571C3006B1230.0001## Transducer Instrument Tech Corp. replaces 201B
- 201B(L)#https://drs.faa.gov/browse/excelExternalWindow/931B67778622302C862571C3006B0AB3.0001## Transducer Instrument Tech Corp. replaces 201B
- 201B(H)#https://drs.faa.gov/browse/excelExternalWindow/79CAD441268FFD78862571C3006B034F.0001## Transducer Instrument Tech Corp. replaces 201B
- AK216#https://drs.faa.gov/browse/excelExternalWindow/F09F6644AFECD00186257513005D4952.0001## Mitchell Kit Century Flight Systems Inc replaces -
- 213450#https://drs.faa.gov/browse/excelExternalWindow/8BDCA88DC8920B6C862572F10054F81E.0001## Shaft-Flexible ONTIC Engineering & Manufacturing Inc replaces Modification Part
- 213450#https://drs.faa.gov/browse/excelExternalWindow/4D2DB4F64FF7B71A86257138005A055F.0001## Shaft-Flexible ONTIC Engineering & Manufacturing Inc replaces Modification Part
- E210710#https://drs.faa.gov/browse/excelExternalWindow/C587612AF9E2A602862572F10054C112.0001## Governor - Assy. CSSA ONTIC Engineering & Manufacturing Inc replaces E210710
- 213450#https://drs.faa.gov/browse/excelExternalWindow/6A8E0B55EA5157378625712D0054CBB4.0001## Shaft-Flexible ONTIC Engineering & Manufacturing Inc replaces Modification Part
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
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 · 6
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N1338U | WY | 1965 | · | Look up ↗ |
| N1919L | GA | — | · | Look up ↗ |
| N2836D | CA | 1966 | · | Look up ↗ |
| N411DC | CA | 1965 | · | Look up ↗ |
| N499WW | ND | 1966 | · | Look up ↗ |
| N7316U | NV | 1965 | · | 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