STC SA4848SW

Supplemental type certificate · Sierra Industries, Inc

Holder
Sierra Industries, Inc · United States
Status
Current · Reissued
Status date
December 1, 1999
Applied
December 15, 1981
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of dual GNS-500A Global Navigation Systems.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

•Hmteb ^tates <©f .America ai Certificate SA4848SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 Civil Air Boeing 727-100 Installation of Dual GNS-500A Global Navigation Systems in accordance with Dee Howard Company Drawing List No. B727-26-001, Revision A dated 7/26/82, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated November 23, 1982, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

.• December 15, 1981 November 23, 1982 '.- December I, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number _ to (Name oj transferee) (Address of transferee) I dumber and street) (City, State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ,£//> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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
The Boeing Company727-100 SeriesA3WE