# Great Lakes 2T-1

- Type: Aircraft model (FAA registry)
- Registry code: 3910102
- Manufacturer (registry): GREAT LAKES
- Model: 2T-1
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Cruise speed: 78 mph
- Certification: Type certificated
- Data sheet: [TCDS ATC 167](https://openairdocs.org/tcds/ATC%20167) (OpenAirDocs)
- Holder: Great Lakes Aircraft Company
- Registered aircraft: 6
- Page: https://openairdocs.org/model/great-lakes-2t-1

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 (6)

- [N202K](https://openairdocs.org/aircraft/N202K): [Henry Daniel S](https://openairdocs.org/faa-owner/HENRY%20DANIEL%20S), [Kettle Falls, WA](https://openairdocs.org/faa-place/WA/Kettle%20Falls), S/N 28
- [N304Y](https://openairdocs.org/aircraft/N304Y): [Rhinebeck Aerodrome Museum](https://openairdocs.org/faa-owner/RHINEBECK%20AERODROME%20MUSEUM), [Rhinebeck, NY](https://openairdocs.org/faa-place/NY/Rhinebeck), S/N 191
- [N376H](https://openairdocs.org/aircraft/N376H): [Western Antique Aeroplane & Automobile Museum](https://openairdocs.org/faa-owner/WESTERN%20ANTIQUE%20AEROPLANE%20%26%20AUTOMOBILE%20MUSEUM), [Hood River, OR](https://openairdocs.org/faa-place/OR/Hood%20River), S/N 11
- [N544K](https://openairdocs.org/aircraft/N544K): [Morozowsky Virginia](https://openairdocs.org/faa-owner/MOROZOWSKY%20VIRGINIA), [Zanesville, OH](https://openairdocs.org/faa-place/OH/Zanesville), S/N 50
- [N624R](https://openairdocs.org/aircraft/N624R): [Harris Joel E](https://openairdocs.org/faa-owner/HARRIS%20JOEL%20E), [Saratoga, CA](https://openairdocs.org/faa-place/CA/Saratoga), built 1929, S/N 85
- [N872K](https://openairdocs.org/aircraft/N872K): [Lohmar Andrew J](https://openairdocs.org/faa-owner/LOHMAR%20ANDREW%20J), [Snohomish, WA](https://openairdocs.org/faa-place/WA/Snohomish), built 1957, S/N 133

## 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 LAX66F0372](https://openairdocs.org/ntsb/LAX66F0372), Apr 9, 1966: GR Lakes 2T-1 (N872K), Baker, CA, destroyed

## 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.

- [Incident 19990214022229I](https://openairdocs.org/incident/19990214022229I), Feb 14, 1999: Grtlks 2T1 (N872K), Tucson, AZ, Minor damage. [privacy data omitted] Note: no response to iic requests for information from pilot.

## STCs that may be installed (OpenAirDocs) (12)

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 SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc
- [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 SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International
- [STC SA1115WE](https://openairdocs.org/stc/SA1115WE): Ceconite 101 covering of complete airframe. Cooper Engineering Corporation
- [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International
- [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Electronics International
- [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International
- [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories. Electronics International

## PMA parts (OpenAirDocs) (3)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171757931720260806152413.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145057935020260806152319.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [APS66-10500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120386300920221020170250.0001): Brake Lining. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 066-10500 · Aug 10, 2022

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Great Lakes TRAINER 2T-1](https://openairdocs.org/model/great-lakes-trainer-2t-1): 0 registered aircraft, registry code 05639ST

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