# TCDS ATC 26 Wright: Wright Aeronautical Division Curtiss-Wright Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Wright Aeronautical Division Curtiss-Wright Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/07/f1/07f117d3bb01ce1a4929d75afcc5fd7d966132fa8225b3421d9bf50aaa9f7503
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/39701E9ED6D9711E862572C0006DAE05.0001
- Page: https://openairdocs.org/tcds/ATC%2026%20Wright

## Models (5)

As the data sheet lists them.

- Whirlwind R-760
- Whirlwind R-760B
- Whirlwind R-760D
- Whirlwind R-760A
- Whirlwind R-760E

## What the data sheet says

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

```text
MODELS: Wright Whirlwind R-760, A, B, D, E
1.C. NUMBER: ATC 26
Model - Whirlwind
Direct drive
Maximum continuous,
hp. rpm, at S.I.
250-2000-S.L.
Take-off (one minute).
hp, Ipm, at full
(minimum octane
Pore and stroke, in.
Lisplacement, cu. in.
weight (dry).
supercharging
(impeller gear ratio)
Stromberg NA-RIA or NA-R7 carburetor with 2-1/16 in. venturi
Scintilla MN-7-DF or SF-9R magnetos
Certification basis  Approved Type Certificate No. 26
NOTE 1. Includes R-760, R-760A, R-760B and R-760D engines.
NOTE 2. Weight (dry) includes carburetor air heater and cleaner.
Approval expired 7/12/37.  No engines of these models manufactured after that date or with serial rumbers
atove 14561 eligible for use in certificated aircraft.
serial numbers 14192
14308. 14309.
```

## 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) (6)

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/DRSDOCID165594803620260722204356.0001): TAG-Engine. Swift Fuels, LLC · PMA PQ04423CE · Modification part · For Whirlwind R-760, Whirlwind R-760B, Whirlwind R-760D and 2 more · Jul 17, 2026
- [YA110001](https://drs.faa.gov/browse/excelExternalWindow/550E72ED82183C188625772D005C56DA.0001): Gasket - Rocker Cover Paper. Yesteryear Aviation Inc · PMA PQ4039CE · Replaces 110001 · For Whirlwind R-760 · May 13, 2010
- [YA110001-R](https://drs.faa.gov/browse/excelExternalWindow/53FEE8249323D8028625772D005C5706.0001): Gasket - Rocker Cover Rubber. Yesteryear Aviation Inc · PMA PQ4039CE · Replaces 110001-R · For Whirlwind R-760 · May 13, 2010
- [UREB37E URHB37E](https://drs.faa.gov/browse/excelExternalWindow/C2F2D61F0CDCC1D58525704C00570B8F.0001): Spark Plug. Slick Aircraft Products, Division of Unison Ind · Replaces SL 30A SL 300A Allied Signal (Autolite) · For Whirlwind R-760 · Jul 1, 1999
- [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 Whirlwind R-760 · Jul 1, 1999
- [AEI12403](https://drs.faa.gov/browse/excelExternalWindow/B6A04E3CC533315E8525703B005473DF.0001): Throttle Shaft Screw. Aero-Engines Inc · Replaces Bendix Products P-12403 · For Whirlwind R-760 · Dec 8, 1998

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