STC SA973SW

Supplemental type certificate · Kerr Avn Svcs Inc

Holder
Kerr Avn Svcs Inc · United States
Status
Current · Issued
Status date
January 1, 1960
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDS6A1

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

What it approves

Auxiliary outboard wing tanks.

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 · 3

MakeModelData sheet
Twin Commander Aircraft Corporation500-B6A1
Twin Commander Aircraft Corporation500-S6A1
Twin Commander Aircraft Corporation500-U6A1