STC SR01223NY

Supplemental type certificate · Alpine Aerotech Limited

Holder
Alpine Aerotech Limited · Canada
Status
Current · Issued
Status date
June 27, 2000
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDSH4SW

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

What it approves

Installation of exhaust duct retaining ring (Alpine Aerotech Ltd. P/N AAL-061-300).

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
Bell Helicopter Textron212H4SW
Bell Helicopter Textron412H4SW
Bell Helicopter Textron412EPH4SW