# TCDS ATC 30 A.C.E.: American Cirrus Engines Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: American Cirrus Engines Inc.
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/95/16/9516d749f4f59cb2b1204084882d087bef1afaf6c656347082d6cb2ef600188d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DF3ABA3F036EACB6862574970068B54F.0001
- Page: https://openairdocs.org/tcds/ATC%2030%20A.C.E.

## Models (1)

As the data sheet lists them.

- Cirrus Upright Mark III

## What the data sheet says

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

```text
A.C.E. CORPORATION
MOLEIS: Cirrus Upright Mark III
1-C. NUMBER: AIC 30
Model  Cirrus Upright Mark III
Type  4LA
Rating:
Maximum continuous,
hp.  IPM.  at S.L.
fress.  alt.  100-2100-S_I_
Iake-off, hp, Ipm.
full throttle  100-2100
Fuel  (minimum octane
aviation gasoline)  70
Fore and stroke, in.  4.33 × 5.125
Lisplacement, cu. in.
compression ratio  5-4:1
weight (dry), 1bs.
Carburetion  Stromberg NA R-3 carburetor with
1-5/16  in. venturi
Ignition, dual  PN-4F magnetos
Certification basis  Approved Type  Certificate No. 30
(Expired  9/1/351
NOTE 1.  Serial Nos- 1031-A,  1006-A. 1045-A.  1017-A• 1046-A.  1008-A 1049-A and 1052-A eligible with  1012-A,  1013-A,  1014-A,  1016-A,
1007-A. bore and 308 cu. in. displacement proviJed the cylinder barrels
of these engines are not rebored at any time. If this operation is
needed, new cylinder barrels shall be used.
```

## 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

## PMA parts (OpenAirDocs) (1)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this data sheet's models, so check the FAA record before relying on it. Newest first.

- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167958030520260722204346.0001): Swift Fuels, LLC · PMA PQ04423CE · For Cirrus Upright Mark III · Jul 17, 2026

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