STC SA4-1238

Supplemental type certificate · Ken Burnham Avn Service

Holder
Ken Burnham Avn Service · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA-2-582

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Hamilton Standard full-feathering propellers, hubs 22D30-33 and pumps, Pesco 1E301 DE-3; Hamilton Standard 4B2-P6 governors.blades 6531A-15; feathering

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 · 1

MakeModelData sheet
Raytheon Aircraft CompanyArmy AT-11A-2-582