# TCDS ATC 53: Aviation Holding Company

- Type: Type certificate data sheet
- Status: Current
- Holder: Aviation Holding Company
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/ab/8f/ab8f3f3b2a28ec581af5a6c4afdb03350d535968ec24380019582b9fcf4fef84
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A48BA08884774BB48525670B005F7F8B.0001
- Page: https://openairdocs.org/tcds/ATC%2053

## Models (1)

As the data sheet lists them.

- Szekely SR-3-L

## What the data sheet says

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

```text
AVIATION ACILING COMPANY
MOIELS: Aviation Holdirg Szekely SR-J-1
I.C. NUMBER: AIC 53
Model  Szekely SR-}L
туре  JRA
Rating:
Maximum continuous
of, Ipm,  at S.L.
press-  alt.  30-1750-S.L.
Take-off,  rem,
at full throttle  30-1750
Fuel (minimum octane
aviation gasoline)
Bore and stroke, in.  4.125 × 4.75
[isplacement, cu. in.
Compression ratio
Weight  (dry). its.
Carburetion  Stromterg NA-RJ carburetor
Ignition, dual  Scintilla PND-3 magnetos
Certification rasis  Approved Type Certificate No. 53 (Expired 12/22/32)
```

## 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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