STC SE557NE

Supplemental type certificate · Stockbridge William D

Holder
Stockbridge William D · United States
Status
Current · Amended
Status date
December 4, 1989
Product
Engine
Certification basis
Part 21
Data sheets
TCDSE2EATCDSE9NE

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

What it approves

Installation of oil tank shuttle valve.

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 · 21

MakeModelData sheet
Pratt & Whitney DivisionJT8D-1E2EA
Pratt & Whitney DivisionJT8D-11E2EA
Pratt & Whitney DivisionJT8D-15E2EA
See all 21 models