# TCDS ATC 40: Wright Aeronautical Division Curtiss-Wright Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Wright Aeronautical Division Curtiss-Wright Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/e4/ba/e4ba7222c802d6789dfc14ce0267ea821cc367b661431e8b872ca6529b260ad6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EA595E330A23F9858525670E00666197.0001
- Page: https://openairdocs.org/tcds/ATC%2040

## Models (1)

As the data sheet lists them.

- Gypsy L-320

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
MODELS: Wright Gipsy I-320
I-C. NUMBER: AIC 40
Model  Gipsy I-320
туре  4LA
rating:
Maximum continuous,
rpm, at full
thrcttle  90-1950-S-L.
Take-ort (one minute) .
he. rem, at full
throttle  90-1950
Fuel  (minimum octane
aviation gasoline)  73
Bore and stroke, in.  4.5 × 5.0
Lisflacement,  cu.  in-  318
Compression ratio  5: 1
Weight  (dry). 1bs.  285
Fropeller shaft,
SAE No.
Carturetion  Stromberg NAR-3A carburetor with 1-3/8 in. venturi
Ignition,  dual  Scintilla PN-4D magnetos
Certification basis  Approved Typ Certificate No. 40
NOTE 1.  Approval expired 3/26/34.  Serial numbers 50000 to 50338 and 51000 to 51050 (assembled by Menasco
Manufacturing co.) are eligible.
```

## 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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