# Thorp T-211 - Type: Aircraft model (FAA registry) - Registry code: 8950104 - Manufacturer (registry): THORP AIRCRAFT CO - Model: T-211 - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS A-791](https://openairdocs.org/tcds/A-791) (OpenAirDocs) - Holder: AD Holdings Inc - Registered aircraft: 2 - Page: https://openairdocs.org/model/thorp-t-211 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. None matched. ## Registered aircraft (2) - [N112T](https://openairdocs.org/aircraft/N112T): [Lutsko Duane](https://openairdocs.org/faa-owner/LUTSKO%20DUANE), [Woodstock, MD](https://openairdocs.org/faa-place/MD/Woodstock), built 1966, S/N 5 - [N91312](https://openairdocs.org/aircraft/N91312): [Sloan John S](https://openairdocs.org/faa-owner/SLOAN%20JOHN%20S), [Murfreesboro, TN](https://openairdocs.org/faa-place/TN/Murfreesboro), built 1946, S/N 3 ## NTSB investigations (1) 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 LAX00LA250](https://openairdocs.org/ntsb/LAX00LA250), Jul 4, 2000: Thorp T211 (N91313), Grass Valley, CA, substantial damage. Probable cause: the pilot encountered a mountain wave at an altitude too low to maintain clearance from trees. ## FAA accident and incident reports (1) 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 20000704006629A](https://openairdocs.org/incident/20000704006629A), Jul 4, 2000: N91313, Grass Valley, CA, No damage. (-23) The pilot was conducting scenic flying with his son approx. 1000 AGL over in the area of alto sierra, CA. He noticed that the airplane was developing a… ## STCs that may be installed (OpenAirDocs) (16) 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 SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [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 SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine - [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 SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine - [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine - [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine - [STC SA10077SC](https://openairdocs.org/stc/SA10077SC): Installation of push-button starter system. Hartzell Engine Technologies, LLC - [STC SA10921SC](https://openairdocs.org/stc/SA10921SC): Installation of an alternator and regulator as a replacement to existing OEM generators and mechanical voltage regulators. Hartzell Engine Technologies, LLC - [STC SA593CH](https://openairdocs.org/stc/SA593CH): Install Champion SlickSTART magneto booster system. Champion Aerospace LLC - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA00765DE PAGE 1](https://openairdocs.org/stc/SA00765DE%20PAGE%201) (historical): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Thorp Aero T 211](https://openairdocs.org/model/thorp-aero-t-211): 2 registered aircraft, registry code 8940202 - [Youngs William D T211](https://openairdocs.org/model/youngs-william-d-t211): 0 registered aircraft, registry code 05619B5 - [Venture LT Acft Resources T-211](https://openairdocs.org/model/venture-lt-acft-resources-t-211): 0 registered aircraft, registry code 8940201 --- 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.