# TCDS ATC 49 Macciatchie: Macciatchie Manufacturing Co.

- Type: Type certificate data sheet
- Status: Current
- Holder: Macciatchie Manufacturing Co.
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/ed/79/ed7965fcb039bfa4acc603b80a4c61b5b3fe60b5a3cd68f9c931dcf46f1efd60
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7D2BF05CF3C9708E862572C0006DFE53.0001
- Page: https://openairdocs.org/tcds/ATC%2049%20Macciatchie

## Models (1)

As the data sheet lists them.

- Panther X2

## What the data sheet says

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

```text
MACCIAICHIE MANUFACTURING COMPANY
MCDEIS: Nacclatchie Panther X2
I.C. NUMBER: AIC 49
Model  Panther X2
туре  7RA
Rating:
Maximum continuous,
bp•  rpm.  at S.I.
pressure altitude  150-1900-S.L.
Take-cff (one minute),
hp, Ipm, at full
throttle  150-1900
fuel  (minimum octane
aviation gasoline)  70
Pore,  in.  4.5
cisplacement, cu. in.  612.2
Compression ratio  5-1:1
weight  (dry) • 1bs.  440
Crankshaft  gearing  Direct drive
Supercharging
(impeller gear ratio)
Carburetion  Stromberg NAR-SA carburetor
Igntiion,  Scintilla MN7DF magnetos
Certification basis  Approved Type Certificate No. 49
NCIE 1.  in certificated aircraft.  Approval expired 11/23/37. No engine of this model manufactured after this date eligible tor use
```

## 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.

- [72-231114-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169049769520260722204351.0001): TAG-Engine. Swift Fuels, LLC · PMA PQ04423CE · Modification part · For Panther X2 · Jul 17, 2026

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