# TCDS TC 94: 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/sha256/0d/5b/0d5b37a10d91e6a6865fae0c120ae94b477bede4a12faf034e0b320a20a13fd0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C977C51BF88A3FD78525670E0066874E.0001
- Page: https://openairdocs.org/tcds/TC%2094

## Models (1)

As the data sheet lists them.

- Whirlwind R-760E-1

## What the data sheet says

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

```text
MODELS: Wright Whirlwind R-760E-1
1.C. NUMBER: T.C. 94
Model  whirlwind R-760E-1
Type  7RA
Fating:
Maximum continuous,
hp. rIm, at S.I.
fressure altitude  285-2100-S.L.
Take-off, hp. Ipm.
at full throttle  300-2250
Fuel (minimum octane
aviation gasoline)  73
Fore and stroke, in.  5.0 × 5.5
Displacement, cu. in.  756
Compression ratio  6.1:1
Weight  (dry) , lbs.  565 includes carburetor air heater and cleaner and cylinder barrel and head baffles
Crankshaft  gearing  Direct drive
Frogeller shaft,
SAE No.  20
supercharging
(impeller gear ratio)  7.05:1
Carburetion  Stromberg NA-R7 or NA-RA carburetor with 2-1/16 in. venturi
Ignition,  dual  Scintilla MN-7-DF, SF-7R or VAG-7DF magnetos
Cartification Lasis  Type Certificate No. 94
Production basis  None.  The manufacturer does not hold a production certificate for the production of
engines under this type certificate and, therefore, each engine so produced is subject
to a detailed inspection for workmanship and conformity with the approved data cy s
Civil Aeronautics  Administration Agent.  In addition, the engine must have a satis-
factory run-in including 5 hours at rated power and speed.  Upon satisfactory completion
of the above, the agent will tag the engine with Tag Form ACA 186.
Maximum permissible cylinder head, barzei and oil inlet temperatures, 500 degrees F., 325 degrees F..
```

## 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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