# Cessna TP206A - Type: Aircraft model (FAA registry) - Registry code: 2073310 - Manufacturer (registry): CESSNA - Model: TP206A - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 6 - Weight class: Up to 12,499 lb - Cruise speed: 132 mph - Certification: Type certificated - Data sheet: [TCDS A4CE](https://openairdocs.org/tcds/A4CE) (OpenAirDocs) - Holder: Textron Aviation Inc. - Registered aircraft: 6 - Page: https://openairdocs.org/model/cessna-tp206a Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2020-18-01](https://openairdocs.org/ad/2020-18-01): Fuselage · Textron 172N, 172P, 172Q and 62 more. Effective Nov 12, 2020 - [AD 2012-10-52](https://openairdocs.org/ad/2012-10-52): Turbochargers · Cessna T206H, T207A, T210F and 21 more. Effective Jun 26, 2012 - [AD 2011-10-09](https://openairdocs.org/ad/2011-10-09): Seat Rails and Roller Housing Inspections · Cessna 150A, 150B, 150C and 221 more. Effective Jun 17, 2011 - [AD 2008-26-10](https://openairdocs.org/ad/2008-26-10): Alternate static air source selector valve · Cessna 172, 172A, 172B and 179 more. Effective Jan 5, 2009 - [AD 2006-03-08](https://openairdocs.org/ad/2006-03-08): Vacuum pumps · Aero Advantage 14-19, 14-19-2, 14-19-3 and 299 more. Effective Mar 10, 2006 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 2004-19-01](https://openairdocs.org/ad/2004-19-01): Upper shoulder harness adjusters · Cessna F150G, F150H, F150J and 129 more. Effective Nov 1, 2004 - [AD 2002-26-03](https://openairdocs.org/ad/2002-26-03): Brackett single screen air filter · Cessna 210, 210R, T207A and 21 more. Effective Feb 18, 2003 - [AD 2000-06-01](https://openairdocs.org/ad/2000-06-01): Fuel Strainer Assembly · Cessna 150F, 150G, 150H and 163 more. Effective May 5, 2000 - [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000 - [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998 - [AD 97-01-13](https://openairdocs.org/ad/97-01-13): Fuel, Oil and Hydraulic Hoses · Cessna 150, 150A, 150B and 232 more. Effective Feb 3, 1997 - [AD 88-22-07](https://openairdocs.org/ad/88-22-07): Hose Assemblies · Cessna P210N, P210R, T207 and 22 more. Effective Nov 24, 1988 - [AD 84-10-01 R1](https://openairdocs.org/ad/84-10-01-R1): Bladder Fuel Cells · Cessna 180, 180A, 180B and 103 more. Effective Jul 5, 1988 - [AD 79-10-14 R1](https://openairdocs.org/ad/79-10-14-R1): Fuel Tank Venting · Cessna 140A, 150, 150A and 172 more. Effective May 30, 1988 - [AD 86-24-07](https://openairdocs.org/ad/86-24-07): Engine Controls Installation · Cessna 150C, 150D, 150E and 142 more. Effective Jan 7, 1987 - [AD 71-09-07 R1](https://openairdocs.org/ad/71-09-07-R1): Exhaust Gases Entering Cabin · Cessna T207, T207A, T210F and 19 more. Effective Nov 26, 1986 - [AD 86-19-11](https://openairdocs.org/ad/86-19-11): Contaminated Fuel · Cessna 177, 177A, 177B and 83 more. Effective Oct 4, 1986 - [AD 85-03-01](https://openairdocs.org/ad/85-03-01): Throttle and Mixture Controls · Cessna 206, 207, 210-5 (205) and 31 more. Effective Mar 15, 1985 - [AD 85-02-07](https://openairdocs.org/ad/85-02-07): Fuel Selector · Cessna 206, 207, 207A and 45 more. Effective Mar 6, 1985 - [AD 72-03-03 R3](https://openairdocs.org/ad/72-03-03-R3): Wing Flap Actuators Jack Screw · Cessna F150F, F150G, F150H and 83 more. Effective Oct 15, 1984 - [AD 80-07-01](https://openairdocs.org/ad/80-07-01): Oil Pressure · Cessna T207, T207A, T210F and 20 more. Effective Mar 28, 1980 - [AD 79-15-01](https://openairdocs.org/ad/79-15-01): Fuel Flow Distribution · Cessna 206, 206H, 207 and 57 more. Effective Jul 26, 1979 - [AD 79-08-03](https://openairdocs.org/ad/79-08-03): Electrical System · Cessna 120, 140, 140A and 152 more. Effective Jun 6, 1979 - [AD 78-07-01](https://openairdocs.org/ad/78-07-01): Engine Oil Pump · Cessna T207, T207A, T210F and 20 more. Effective Apr 6, 1978 - [AD 77-16-05](https://openairdocs.org/ad/77-16-05): Fuel Selector Valve · Cessna 206, 206H, 207 and 55 more. Effective Aug 11, 1977 - [AD 75-16-01](https://openairdocs.org/ad/75-16-01): Wing Fuel Tanks · Cessna 180, 180A, 180B and 68 more. Effective Jul 30, 1975 - [AD 72-07-09](https://openairdocs.org/ad/72-07-09): Cracks And Loose Bolts In Fin & Rudder · Cessna 182, 182A, 182B and 74 more. Effective Oct 17, 1974 - [AD 71-24-04](https://openairdocs.org/ad/71-24-04): Flexible Hoses In Engine Compartment · Cessna 177, 206, 210D and 28 more. Effective Nov 23, 1971 - [AD 67-26-04](https://openairdocs.org/ad/67-26-04): Altimeters · Bell Helicopter Textron Canada 206A, 150G, 172H (USAF T-41A) and 36 more Historical (superseded or no longer in force): - [AD 87-20-03 R2](https://openairdocs.org/ad/87-20-03-R2) (historical): Seat Tracks · Cessna 150A, 150B, 150C and 212 more. Effective Sep 24, 1990 - [AD 86-26-04](https://openairdocs.org/ad/86-26-04) (historical): Shoulder Harness Adjuster · Cessna Aircraft Company, The 120, 140, 140A and 134 more. Effective Jan 6, 1987 ## Information bulletins (advisory) (4) - [SAIB CE-12-41](https://openairdocs.org/saib/CE-12-41): Flight Controls Loose Glide Screw. Issued Aug 9, 2012 - [SAIB CE-12-14](https://openairdocs.org/saib/CE-12-14): Three Alternative Methods of Compliance for AD 2011-10-09. Issued Jan 25, 2012 - [SAIB CE-10-40R1](https://openairdocs.org/saib/CE-10-40R1): Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanes. Issued Jul 30, 2010 - [SAIB CE-09-10](https://openairdocs.org/saib/CE-09-10): Availability of Secondary Seat Stops for Pilot and Copilot Seats. Issued Feb 5, 2009 ## Registered aircraft (6) - [N30WL](https://openairdocs.org/aircraft/N30WL): [Skydive Coolidge Inc](https://openairdocs.org/faa-owner/SKYDIVE%20COOLIDGE%20INC), [Tempe, AZ](https://openairdocs.org/faa-place/AZ/Tempe), built 1966, S/N P206-0275 - [N4607F](https://openairdocs.org/aircraft/N4607F): [7 Fox LLC](https://openairdocs.org/faa-owner/7%20FOX%20LLC), [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene), built 1966, S/N P206-0207 - [N460CB](https://openairdocs.org/aircraft/N460CB): [Scott Ts Ag-Flyin Inc](https://openairdocs.org/faa-owner/SCOTT%20TS%20AG-FLYIN%20INC), [Colquitt, GA](https://openairdocs.org/faa-place/GA/Colquitt), built 1966, S/N P206-0206 - [N4623F](https://openairdocs.org/aircraft/N4623F): [Hatfield William G](https://openairdocs.org/faa-owner/HATFIELD%20WILLIAM%20G), [Nunica, MI](https://openairdocs.org/faa-place/MI/Nunica), built 1966, S/N P206-0223 - [N4645F](https://openairdocs.org/aircraft/N4645F): [Scruggs Ken R](https://openairdocs.org/faa-owner/SCRUGGS%20KEN%20R), [Galloway, OH](https://openairdocs.org/faa-place/OH/Galloway), S/N P206-0245 - [N618W](https://openairdocs.org/aircraft/N618W): [Wood Jim](https://openairdocs.org/faa-owner/WOOD%20JIM), [Seminole, TX](https://openairdocs.org/faa-place/TX/Seminole), built 1966, S/N P206-0218 ## NTSB investigations (10) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB WPR23LA084](https://openairdocs.org/ntsb/WPR23LA084), Dec 8, 2022: Cessna TP206A (N30WL), Maricopa, AZ, substantial damage. Probable cause: A total loss of engine power due to fuel starvation. Contributing to the accident was the pilot’s improper fuel management. - [NTSB CEN12CA372](https://openairdocs.org/ntsb/CEN12CA372), Jun 14, 2012: Cessna TP206A (N4630F), Alpine, TX, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a runway excursion. - [NTSB DEN08CA023](https://openairdocs.org/ntsb/DEN08CA023), Nov 2, 2007: Cessna TP206A (N4635F), Boulder, CO, substantial damage. Probable cause: The pilot's misjudgment of altitude. Contributing factors in this accident were the pilot's intentional low airspeed, his failure to execute a go-around, and the soft terrain. - [NTSB SEA06CA027](https://openairdocs.org/ntsb/SEA06CA027), Dec 11, 2005: Cessna TP206A (N2697X), Snohomish, WA, substantial damage. Probable cause: The pilot's higher than normal airspeed on landing which resulted in a runway overrun. Contributing factors were the fog and the wet runway surface. - [NTSB DEN91LA030](https://openairdocs.org/ntsb/DEN91LA030), Jan 1, 1991: Cessna 206A (N2691X), Carlsbad, NM, substantial damage. Probable cause: A LOSS OF CONTROL BY THE PILOT DURING LANDING ROLL DUE TO HIS FAILURE TO MAINTAIN DIRECTIONAL CONTROL. - [NTSB LAX82DA200](https://openairdocs.org/ntsb/LAX82DA200), May 29, 1982: Cessna TP206A (N4637F), Sedona, AZ, substantial damage - [NTSB IAD76AI055](https://openairdocs.org/ntsb/IAD76AI055), Feb 13, 1976: Cessna TP206 (N4651F), Blountville, TN, destroyed, 3 fatal - [NTSB SEA72DYG26](https://openairdocs.org/ntsb/SEA72DYG26), Feb 20, 1972: Cessna 206 (N4622F), Sprague, WA, substantial damage - [NTSB OAK69F0034](https://openairdocs.org/ntsb/OAK69F0034), Jul 3, 1968: Cessna 206 (N4651F), Steamboat, NV, substantial damage - [NTSB CHI66D0759](https://openairdocs.org/ntsb/CHI66D0759), May 28, 1966: Cessna P206 (N4623F), Augres, MI, substantial damage ## FAA accident and incident reports (9) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20221208019979A](https://openairdocs.org/incident/20221208019979A), Dec 8, 2022: Cessna TP206A (N30WL), Maricopa, AZ, Substantial damage. On December 8, 2022, at approximately 1356 MDT, [privacy data omitted], a Cessna aircraft model TP206A, single engine airplane, [privacy data omitted], was on… - [Incident 20150211017509I](https://openairdocs.org/incident/20150211017509I), Feb 11, 2015: Cessna TP206A (N4645F), Martinsburg, WV, Minor damage. Pilot reported that while enroute to fairfield county airport (klhq) located in lancaster, Ohio following departure from carroll county airport (kdmw) located… - [Accident 20120614012279A](https://openairdocs.org/incident/20120614012279A), Jun 14, 2012: Cessna TP206A (N4630F), Alpine, TX, Substantial damage. On June 14, 2012, approximately 1729 CDT N4630F, a Cessna 206, was returning to the Alpine airport (E38) after performing aerial survey. The flight was… - [Accident 20071102824629A](https://openairdocs.org/incident/20071102824629A), Nov 2, 2007: Cessna TP206A (N4635F), Boulder, CO, Substantial damage. (-23) On Friday, 11/02/07, at approximately 1:45 pm local time, aircraft N4635F, a Cessna 206, registered to front range skydivers, inc. 222 willow street… - [Incident 20060730019599I](https://openairdocs.org/incident/20060730019599I), Jul 30, 2006: Cessna TP206A (N4645F), Chatham, IL, Minor damage. (-23) Approximately 8 minutes after departure from kspi there was a loud bang and the engine experienced power loss. An emergency landing was performed in a… - [Accident 20051211029249A](https://openairdocs.org/incident/20051211029249A), Dec 11, 2005: Cessna TP206A (N2697X), Snohomish, WA, Substantial damage. (-23) On landing N2697X went off the end of runway through a fence and into a ditch, causing substantial damage to the aircraft. The pilot was the only one on… - [Accident 19910101000039A](https://openairdocs.org/incident/19910101000039A), Jan 1, 1991: Cessna TP206A (N2691X), Carlsbad, NM, Substantial damage. Abandoned aircraft had landed on a dirt road and ran off into rough ground. Owner is federal fugitive. - [Incident 19790203005069I](https://openairdocs.org/incident/19790203005069I), Feb 3, 1979: Cessna 206CESSNA (N4635F), Sedalia, CO, 1 fatal. Skydiver fatality, both chutes failed to open. - [Accident 19760213012839A](https://openairdocs.org/incident/19760213012839A), Feb 13, 1976: Cessna TP206A (N4651F), Blountville, TN, Destroyed, 2 fatal ## STCs that may be installed (OpenAirDocs) (365, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA02069AK](https://openairdocs.org/stc/SA02069AK): Fabrication and installation of the Airglas, Inc., Landes PA32-206LA Nose Fork equipped with up to a 8.50 x 6 tire. Airglas Inc - [STC SA02279AT](https://openairdocs.org/stc/SA02279AT): Installation of a Boom Beam bulb, starter, and ballast. Whelen Aerospace Technologies - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies - [STC SA00079NY](https://openairdocs.org/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 of 450 horsepower or less. Airwolf Filter Corporation - [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc - [STC SA12276IB](https://openairdocs.org/stc/SA12276IB): Payload System Installation. Icarus Aero Inc - [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc - [STC SA02266AK](https://openairdocs.org/stc/SA02266AK): Replacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401. McFarlane Aviation LLC - [STC SA11158SC](https://openairdocs.org/stc/SA11158SC): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS). Liberty Partners Inc - [STC SA04211CH](https://openairdocs.org/stc/SA04211CH): Installation of an engine modified per STC SE0417CH. Western Skyways Aircraft Modifications Inc - [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists 206 Series - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA01330LA](https://openairdocs.org/stc/SA01330LA): Installation of alternate avionics support assembly. Radiorax Aviation Systems LLC - [STC SA04643CH](https://openairdocs.org/stc/SA04643CH): Installation of Hartzell Propeller model HC-(C,G,J)3YF-1N/NM8411-( ). Hartzell Propeller LLC - [STC SA01120SE](https://openairdocs.org/stc/SA01120SE): Installation of Door Steward. Mountain View Aviation LLC - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics - [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC - [STC SA00871SE](https://openairdocs.org/stc/SA00871SE): Installation of cockpit sunvisors. Rosen Sunvisor Systems LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA5010NM](https://openairdocs.org/stc/SA5010NM): Installation of a modified exhaust system. Aerospace Welding Minneapolis Inc - [STC SA02532AT](https://openairdocs.org/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 - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc - [STC SA02575AK](https://openairdocs.org/stc/SA02575AK): Installation of the nose tire scraper P/N TSL-100. Aero Twin Inc - [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine - [STC SA04400NY](https://openairdocs.org/stc/SA04400NY): Installation of the Integrated Back-up Battery System (IBBS). TCW Technologies LLC - [STC SA00756DE](https://openairdocs.org/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 Sensor. Peregrine - [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC - [STC SA00897WI](https://openairdocs.org/stc/SA00897WI): Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery. Aero-Mach Wilco LLC - [STC SA01606CH](https://openairdocs.org/stc/SA01606CH): Installation of alternate electro-hydraulic power pack system for operation of main wheel skis. F.Atlee Dodge Aircraft Services - [STC SA00406WI](https://openairdocs.org/stc/SA00406WI): Installation of replacement flap trailing edge bulbs with AOG Drawing. Athena Aircraft, LLC - [STC SA04586CH](https://openairdocs.org/stc/SA04586CH): Installation of Electroair Back Up Battery Panel System Control. Electroair Aquisition Corp - [STC SA2488CE](https://openairdocs.org/stc/SA2488CE): Establishes the compatibility to install the flap actuated aileron droop system. Curry Aviation LLC - [STC SA2521CE](https://openairdocs.org/stc/SA2521CE): Installation of replacement wing tips. Curry Aviation LLC - [STC SA2851CE](https://openairdocs.org/stc/SA2851CE): Installation of wheel fairings. Curry Aviation LLC - [STC SA990CE](https://openairdocs.org/stc/SA990CE): Install STOL kits (wing leading edge cuffs, drooped tips, and stall fences). Curry Aviation LLC - [STC SA02734LA](https://openairdocs.org/stc/SA02734LA): Installation of Airfilm Wing Strut Utility Mount. Airfilm Camera Systems - [STC SA01539AT-D](https://openairdocs.org/stc/SA01539AT-D): Installation of Remote Oil Cooler. Summit Aviation Inc - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA00044IB](https://openairdocs.org/stc/SA00044IB): Installation of Model MTV-5-1-E-C-F-R(P)/CFR220-54( ) 5-blade hydraulically actuated. MT- Propeller Entwicklung GmbH - [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01257SE](https://openairdocs.org/stc/SA01257SE): Installation of Aerocet Model 3400 floats. Aerocet Inc All 365: https://openairdocs.org/model/cessna-tp206a/stcs.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.