TCDS ATC 12

Type certificate data sheet · Commonwealth Aircraft Inc. · Engine

Holder
Commonwealth Aircraft Inc.
Revision
0
Status
Current
Product
Engine
Models
1

The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.

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Models · 1

ModelAlso known asNote
LeBlond 60 5DFormerly Pigman, then American Flyers

Airworthiness directives · 0

ADs whose products are models on this data sheet, matched by model and maker.

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STCs approved under this data sheet · 2

What the data sheet says

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COMMONWEALTH AIRCRAFT, INC MODELS: Commonwealth LeBlond 60 5D T.C. NUMBER: ATC 12 Model LeBlond 60 5D Type 5RA Rating: Maximum continuous, hp, rpm, at S.L. press. alt. 65-1950-S.L. Take-off, hp, rpm, at full throttle 65-1950 Fuel (minimum octane aviation gasoline) 70 Bore and stroke, in. 4.125 x 3.750 Displacement, cu. in. 250.58 Compression ratio 5.42: 1 Weight (dry), lbs. 228 Crankshaft gearing Direct drive Supercharging None Carburetion Stromberg carburetor Ignition, dual Scintilla magnetos Certification basis Approved Type Certificate No. 12 NOTE 1. Approval expired 12/1/35. No engines of this model manufactured after this date or with serial numbers above 5D-805 eligible for use in certificated aircraft.