Supplemental type certificate · Duncan Aviation Inc

Holder
Duncan Aviation Inc · United States
Status
Current · Reissued
Status date
October 27, 2009
Applied
April 30, 1993
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA10CE

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

What it approves

Installation of a Sundstrand Mark VII Ground Proximity/Windshear Warning System.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number STO007 TW1-D This certifurute isoued lo Duncan Aviation Inc.

3701 Aviation Rd.

Lincoln, NE 68524 Purt 25 of the Federal Aviation Pagulationi.

Original Product --Type Berlifcute Nuntier: A10CE Make: Learjet Model: 35; 35A: 36; 36A Description of Type Design Change: Installation of a Sundstrand Mark VII Ground Proximity/Windshear Warning System. Data Required: (1) Duncan Aviation Inc. Document List No. 10042200, Revision A, dated June 14, 1993, (2) Duncan Aviation Inc.

Document No. 40137800, FAA Approved Airplane Flight Manual Supplement, dated June 15, 1993, or later FAA approved revisions to (1) or (2).

Limitations and Conditions: ): Compatibility of this design change with previously approved modifications must be determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

suspended, revched er a terninalion date is olferuiss established by the. Asdninistrater of the Federal Aviatien Administration.

Date of Application: April 30, 1993 Bale reiisued: October 27,2009 Date of Issuance: June 15, 1993 Dulc amended: February 25,2000 FEDERAL AVIAT y direcher Whe Administrau tattu Ckt- (Signature) P. Mike Chick Jr.

TOMINISTRATO Duncan Aviation, Lincoln, Nebraska DAS Administrator, DAS-501013-CE (Title) 47

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 · 4

MakeModelData sheet
Learjet Inc.35A10CE
Learjet Inc.35A (C-21A)A10CE
Learjet Inc.36A10CE
Learjet Inc.36AA10CE