# TCDS ATC 9: Comet Engine Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Comet Engine Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/4c/61/4c61adea768db0ef811ce6d9cf7749723cdd506849ce800d287c1f96836bd35b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5917B544B010C8FB8525670B00665250.0001
- Page: https://openairdocs.org/tcds/ATC%209

## Models (1)

As the data sheet lists them.

- Comet

## What the data sheet says

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

```text
COMET ENGINE CORPORATION
MCDEIS: Comet
I-C. NUMEER: AIC 9
Model  Comet
Type  7RA
Fating:
Maximum continuous,
IEM.  at S.l.
press-  alt.  130-1825-S.I.
Take-off,  he. Ipm.
at full throttle  130-1825
Fuel (minimum octane
aviation gasoline)
fore and stroke, in.  4.5 × 5.5
Lisplacement,  cu. in.
Compression ratio
height (dry), lbs.
Carturetion  Stromberg NAS-5A carburetor
Ignition, dual  Scintilla MN7D magnetos
Certification basis  Approved Type Certificate No. 9 (Expired 1/15/36)
```

## 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

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