STC SH5991SW

Supplemental type certificate · Petroleum Helicopters Inc

Holder
Petroleum Helicopters Inc · United States
Status
Current · Issued
Status date
August 8, 1985
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 forward facing passenger bench seats.

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
Bell Helicopter Textron212H4SW