# TCDS ATC 184 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/e9/52/e952fb5bfaac2d4690924da49da30834cec1e7dabe38e5945386dd3c9af98f8c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C27553CBD34D171862572C0006F8EC8.0001
- Page: https://openairdocs.org/tcds/ATC%20184%20Fairchild

## Models (2)

As the data sheet lists them.

- V-770-B4
- V-770-B4A

## What the data sheet says

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

```text
MOCELS: Fairchild (Ranger) V-770-B4, V-770-B4A
1.C. NUMBER: ATC 184
Model  V-770-B4
туре  12VIA
Rating:
Maximum continuous,
Ipm, at S.I.
pressure altitude  305-2300-S.I-
Take-off  (one minute),
hp, Ipm, at full
throttle  315-2400
Fuel  (minimum octane
aviation gasoline)  80
Fore and stroke, in.  4.000 × 5,125
[isplacement, cu. in.  772-8
compression ratio  6-5:1
Weight (dry), 1bs.  550
Fropeller shaft,
SAE NO..
Carturetor  Stromberg NAR-4A or NAR-4B carburetor with 1-11/16 in. venturi
Ignition,  dual  DF (doubie) magneto
Certification basis  Approved Type certificate No. 184
NOTE 00 degrees F.. respectively.  Maximum permissible cylinder head, barrel and oil inlet temperatures, 500 degrees F., 280 legrees F., and
Approval expired 9/26/41- No engines of this model manufactured after this date eligible for use in
certificated aircraft-
NOTE 3.  Includes several engines whose data plates inadvertently indicate them to be models V-770-B4A. These
engines differ from the B4 model only with respect to the exhaust outlet elbows and associated miror parts.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Fairchild V-770-B4](https://openairdocs.org/engine/fairchild-v-770-b4): 0 aircraft (registry code 26029)
- [Fairchild V-770B series](https://openairdocs.org/engine/fairchild-v-770b-series): 0 aircraft (registry code 26004)

## 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) (2)

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 V-770-B4, V-770-B4A · Jul 17, 2026
- [10-9462](https://drs.faa.gov/browse/excelExternalWindow/206FC2035A7910288525704C0058AE5C.0001): Magneto SC-2. Continental Motors Inc · Replaces OEM · For V-770-B4, V-770-B4A · Nov 28, 1993

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