# TCDS TC 200: Sky Motors

- Type: Type certificate data sheet
- Status: Current
- Holder: Sky Motors
- Revision: 0
- Product: Engine
- Registered aircraft: 17, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/9e/2e/9e2e9a937ed02f5c152252a2308b2dd41641a40c4114decaed3e1f5bdb3af61d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8D915376E5F34B098525670E0042E54C.0001
- Page: https://openairdocs.org/tcds/TC%20200

## Models (2)

As the data sheet lists them.

- 70A
- 70

## What the data sheet says

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

```text
SKY MOTORS
MODELS: Sky Motors 70 and 70A
I.C. NUMBER: T.C. 200
Model - Sky Motor  70  70A
Type - 4IAI
Rating:
Maximum continuous,
hI. Ipm, at S.I.
Fressure altitude  60-2050-S.L.
Take-oif (one minute),
hr. Ipm. at full
throttle  60-2050
Fuel (minimum octane
aviation gasoline)  73
Eore and stroke, in-  3-7/8 × 4-1/4
Lisplacement, cu. in.  200
Compression ratio  6.25:1
height  (dry),  1bS-  186  178
Fropeller shaft,
SAE NO.
CarLuretion  Fora Model E carburetor
with 28 MN venturi or
Linkert MR carburetor
1-1/8 in. venturi =-
Ignition, dual  Scintilla PN-4 or
Edison RM-4 magnetos
Certification basis  Type Certificate No.
Froduction basis  The manufacturer does not hold a production certificate for the productio of
engines under this type certificate and therefore.  each engine so procuced is sutject to
a detailed inspection for workmanship and conformity with the approved data ry a Civil
Aeronautics Administration Agent.  In addition, the engine must have a satistactor)
run-in including 5 hours at rated fower and speed.  Upon satisfactory completion of
the above, the agent will tag the engine with Tag Form ACA 186.
NOTE 1. Model 70A incorporates a modified crankcase and crankshaft which reduces effective length of engine.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Leblond 70 series](https://openairdocs.org/engine/leblond-70-series): 17 aircraft (registry code 39101)

## 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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