STC SE741SW

Supplemental type certificate · Southwest Airmotive Co

Holder
Southwest Airmotive Co · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Engine
Certification basis
Part 21

From FAA DRS. DRS record last changed December 5, 2025.

What it approves

R-1830 rockershaft assemblies.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 8

MakeModelData sheet
Pratt & Whitney DivisionR-1340 Series5E-2
Pratt & Whitney DivisionR-985 Series5E-1
Pratt & Whitney DivisionWasp Jr. B-4E-123
Pratt & Whitney DivisionWasp Jr. B-5E-123
Pratt & Whitney DivisionWasp S1H1E-129
Pratt & Whitney DivisionWasp S1H2E-129
Pratt & Whitney DivisionWasp S3H1E-143
Pratt & Whitney DivisionWasp S3H1-GE-142