# TCDS TC 208: Allied Aviation Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Allied Aviation Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/01/28/0128d26b45a86662d622d789c8aa9ee146b316e27aedd3524917cfdeb4566f7c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/65B0108BB9046D2B8525670B0044C9FA.0001
- Page: https://openairdocs.org/tcds/TC%20208

## Models (1)

As the data sheet lists them.

- Monsoon

## What the data sheet says

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

```text
ALLIED AVIATION CORPORATION
MODELS:  Allied Aviation Monsoon
T.C. NUMBER:  T.C. 208
Model Monsoon
Type 4LIA
Rating:
   Maximum continuous,
   hp, rpm, at S.L.
   press. alt. 100-2285-S.L.
   Take-off, hp, rpm,
   full throttle 100-2235
Fuel (minimum octane
   aviation gasoline) 73
Bore and stroke, in. 4.134 x 4.5275
Displacement, cu. in. 243
Compression ratio 6.25: 1
Weight (dry), lbs. 205
Propeller shaft Splined (1.6337 in.)
Carburetion Clandel-Hobson A1-40D carburetor with1.3338 in. venturi
Ignition, dual Scintilla Vertex NV4 magnetos
Certification basis Type Certificate No. 208
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 by a CAA Agent.  In addition, the
   engine must have a satisfactory 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.
```

## ADs

None name its models.

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