STC SA1581SW

Supplemental type certificate · Sierra Industries, Inc

Holder
Sierra Industries, Inc · United States
Status
Current · Reissued
Status date
December 1, 1999
Applied
December 21, 1972
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA-2-582

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

What it approves

Center section main wing spar reinforcement.

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.

JBntttb ^tatra Apartment of mranBpnrtatwrt - Jffehcral ,AHatt0n Certificate SA1581SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 79801 meA Me 4 a n-f£n.e C i vi 1 Ai r A-2-5B2 (Airworthiness Certificate Only) Raytheon Aircraft Co. (Beechl Center section main wing spar reinforcement in accordance with The Dee Howard Company Drawing List 18-0567-OOOL, Revision H, dated 4/26/73.

This modification exempts aircraft from the requirements of AD 72-20-5.

.- December 21, 1972 January 03, 1973 .- December 01, 1999 .- May 1, 1973 Revision 1 t&rvv&asi eyed*?- .

(Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title) Any alteration of £/ilj c«rEJflc'Ce ij punishable by a fin* of not exceeding $1,000. oc not exceeding 3 ycjrJy of FAA Forn 6110-2(10-*6) Page 1 of 2 certificate «jy jt« tranjfefred in accordance wl Ch FAfi

TRANSFER ENDORSEMENT Transfer che ownership of Supplemental Type Certificate Number to (Nameoftransftrtt) (Addieu of transfers) and s / City. Slat,, and £IP «xtl) from (Name of grantor) (Print or type) (Address of grantor) (Jiumbtr arid ItrrrfJ . Slau, Extent of Authority (if licensing agreement):

Signature oi grantor (In ink):

C FAAAC6S-S536

ADs that name this STC · 1

An AD can apply because an STC is installed, or mention one in its text.

Approved models · 1

MakeModelData sheet
Beechcraft CorporationArmy AT-11A-2-582