STC SA4557NM

Supplemental type certificate · Heavy Lift Helicopters Inc

Holder
Heavy Lift Helicopters Inc · United States
Status
Current · Reissued
Status date
August 21, 2002
Applied
February 15, 1989
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA15NM

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

What it approves

Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation. (Approved for SN 56-0530 only)

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
USDA Forest ServiceC-130AA15NM