STC SA4801SW

Supplemental type certificate · Sierra Industries, Inc

Holder
Sierra Industries, Inc · United States
Status
Current · Reissued
Status date
December 1, 1999
Applied
April 15, 1982
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 6, 2025.

What it approves

Installation of Dual Collins ADS-80 air data computers with IDC Instruments.

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 Apartment of ^ranaportatton - ,3jeJicraI (A&tatmn ^Afrmmtslralum Certificate SA4801SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 A3WE Boeing 727-100 4b Civil Air Installation of Dual Collins ADS-80 Air Data Computers with IDC Instruments in accordance with Drawing List B727-200-010, Revision C dated 10/4/82, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated November 29, 1982, is required.

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

.-April 15, 1982 November 29, 1982 '.• December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title)

FAA Form 8110-2(10-68} Page 1 of 2 Thij certificate may be transferred in accordance with FAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and %IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7P 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