# TCDS ATC 74: Lenape Aircraft and Motors Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Lenape Aircraft and Motors Inc.
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/a2/f9/a2f9a04cf6ad6f0f0c04b10cf86d914622391f226fe453a4138b177f1bffa232
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/587389BF637116738525670C006D953A.0001
- Page: https://openairdocs.org/tcds/ATC%2074

## Models (1)

As the data sheet lists them.

- Aeromarine AR-3-160

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
LENAPE AIRCRAFT AND MOTORS, INC.
MODELS:  Lenape Aeromarine Ar-3-160
T.C. NUMBER:  ATC 74
Model Aeromarine AR-3-160
Type 3RA
Rating:
   Maximum continuous, hp,
   rpm, at S.L. pressure altitude 50-2125-S.L.
   Take-off (one minute), hp,
   rpm, at full throttle 50-2125
Fuel (minimum octane
   aviation gasoline) 71
Bore and stroke, in. 4.125 x 4.000
Displacement, cu. in. 160.4
Compression ratio 5: 1
Weight (dry), lbs. 150
Propeller shaft, SAE No. 0
Carburetion Stromberg NA-S3 carburetor with 1-1/6 venturi
Ignition, dual Bosch FU6LBS or splitdorf C3 magnetos
Certification basis Approved Type Certificate No. 74
NOTE 1.    Approval expired 6/30/41.  No engines of this model manufactured after this date
   eligible for use in certificated aircraft.
```

## ADs

None name its models.

## STCs approved under this data sheet (1)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC

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