# TCDS TC 38: Monocoupe Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Monocoupe Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/f7/eb/f7eb18f1f9fd37c820d59dcdf6101c7b6c2af6fa54e4e9a56722303258ad7ee7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/946C73CEA7B3692D8525676A00663B9D.0001
- Page: https://openairdocs.org/tcds/TC%2038

## Models (1)

As the data sheet lists them.

- Lambert R-266

## What the data sheet says

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

```text
MONOCOUPE AEROPLANE CORPORATION OF AMERICA
MODELS: Monocoupe, Lambert R-266
I.C. NUMBER: 1.C. 38
Model  Lambert R-266
Tyre  5RA
Rating:
Maximum continuous,
Dç.  Ipm, at S.I.
pressure altitude  90-2375-S.L.
Take-off  lone  minute).
Dç.  rpm, at full
throttle  90-2375
Fuel  (minimum octane
aviation gasoline)  59
Fore and stroke, in.  4.25 × 3.75
cisplacement, cu. in.  266
Compression ratio  5.5:1
height (dry). lbs.  214
Crankshaft gearing  Direct drive
Fropeller shaft,
SAE No.  Special taper
supercharging  None
carburetion  stromberg NA-R3 carburetor with 1-5/16 in. venturi
Ignition,  dual  Scintilla  PN5D or SB5L magnetos
Certification basis  Type Certificate No. 38
NOIE and 200 degrees F.. respectively.  Maximum permissicle cylinder head, barrel and oil inlet temperature, 550 degrees F., 300 degrees '•.
Approval expired 8/14/41. No engine of this model manufactured after this date or with serial numter:  3323 eligible for use in certificated aircraft
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Monocoupe LAMBERT R-266](https://openairdocs.org/engine/monocoupe-lambert-r-266): 0 aircraft (registry code 45999)

## 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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