# TCDS ATC 57 Fairchild: Fairchild Engine Division Fairchild Engine and Airplane Corp.

- Type: Type certificate data sheet
- Status: Current
- Holder: Fairchild Engine Division Fairchild Engine and Airplane Corp.
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/8d/32/8d32b409a063aad8fe0d3cf83432409c8fa4519499b6443e27215b8710d3037c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AD5674E3D17BDB95862572C0006F90CA.0001
- Page: https://openairdocs.org/tcds/ATC%2057%20Fairchild

## Models (1)

As the data sheet lists them.

- 6-390

## What the data sheet says

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

```text
FAIFCHILE ENGINE DIVISICN
FAIRCHILL ENGINE AND AIRPLANE CORPORATION
MCLEIS:  Fairchild (Ranger) 6-390
I.C. NUMBER: ATC 57
Nodel  6-390
туре  6IAI
Fating:
Maximum continuous,
bE, rom.  at S.I.
fressure altitude  120-2150-S.I-
Take-off (one minute),
DET  throttle  Ipm, at full  120-2150
Fuel  (minimum octane
aviation gasoline)  57
Fore and stroke, in-  4.00 x 5.125
Lisplacement,  cu. in.  386-4
compression ratio  weight (dry)  Carburetion  lts.  5-2:1  Stromberg NA-R4A carburetor with 1-1/2 in. venturi  350
Ignition, dual  Certification basis  Approved Type Certificate No. 57  Scintilla  PN-6D maynetos
NOTE 1.  Approval expired 4/6/40. No engines of this model manufactured after this date eligible for use in
certificated aircraft.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Fairchild 6-390](https://openairdocs.org/engine/fairchild-6-390): 0 aircraft (registry code 26024)

## 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) (4)

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/DRSDOCID155809551120260722204349.0001): TAG-Engine. Swift Fuels, LLC · PMA PQ04423CE · Modification part · For 6-390 · Jul 17, 2026
- [UREM40E](https://drs.faa.gov/browse/excelExternalWindow/8AC0F31F516C965286257760004A650B.0001): Spark Plug. Aero Accessories Inc · PMA PQ1206CE · Replaces Allied Signal (Autolite) Part No. SH… · For 6-390 · Jun 10, 2010
- [URHM40E](https://drs.faa.gov/browse/excelExternalWindow/72B37F8E308940DB86257760004A6548.0001): Spark Plug. Aero Accessories Inc · PMA PQ1206CE · Replaces Allied Signal (Autolite) Part No. SH… · For 6-390 · Jun 10, 2010
- [UREM40E URHM40E](https://drs.faa.gov/browse/excelExternalWindow/1E40C481546604768525704C00570B91.0001): Spark Plug. Slick Aircraft Products, Division of Unison Ind · Replaces SL 20A SL200A Allied Signal (Autolite) · For 6-390 · Jul 1, 1999

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