STC SA490SW

Supplemental type certificate · Alcor Aviation LLC

Holder
Alcor Aviation LLC · United States
Status
Current · Reissued
Status date
May 27, 2025
Applied
January 22, 1965
Product
Aircraft · Small Airplane
Data sheet
TCDS1A8

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of ALCOR turbocharger.

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.

SA490SW Alcor LLC 300 Breesport St.

San Antonio, TX 78216 Part 3 the Civil Air Regulations 1A8 Helio Alaska, Inc.

H-395 (Military U-10B) FAA Approved Airplane Flight Manual Supplement dated March 12, 1965, is required. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

01/22/1965 07/05/1994 09/30/2002 05/27/2025 03/15/1965 04/06/1976 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of ALCOR Turbocharger in accordance with ALCOR Installation Manual dated March 1965, and Drawing List dated November 18, 1964.

FAA 8110-2 ( 10/24) Page 2 of __

SA490SW 05/27/2025 2

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
Helio Aircraft LLCH-395 (USAF L-28A or U-10B)1A8

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
May 27, 2025Reissued, currentCertificate
September 30, 2002Reissued, earlier issueCertificate