STC ST121CH

Supplemental type certificate · Gulfstream Aerospace Corporation

Holder
Gulfstream Aerospace Corporation · United States
Status
Current · Reissued
Status date
September 24, 1998
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA12EA

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

What it approves

Installation of hydraulic pump silencing kit.

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 · 2

MakeModelData sheet
Gulfstream Aerospace CorporationG-1159A12EA
Gulfstream Aerospace CorporationG-1159AA12EA