STC SE539NE

Supplemental type certificate · Airwork Corporation

Holder
Airwork Corporation · United States
Status
Current · Issued
Status date
October 9, 1987
Product
Engine
Certification basis
Part 21
Data sheets
TCDSE4EATCDSE2NE

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

What it approves

Modification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact.

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 · 5

MakeModelData sheet
Pratt & Whitney Canada Inc.PT6A-34E4EA
Pratt & Whitney Canada Inc.PT6A-34AGE4EA
Pratt & Whitney Canada Inc.PT6A-34BE4EA
Pratt & Whitney Canada Inc.PT6A-36E4EA
Pratt & Whitney DivisionPT6A-34E2NE