STC SA645NW

Supplemental type certificate · Sierra Industries Inc

Holder
Sierra Industries Inc · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
August 1, 1977
Product
Aircraft · Small Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA22CE

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

What it approves

Installation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

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.

FAA Form 8110-2 (5/14) Page 1 of 3

Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA645NW

Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A22CE Make: Cessna Model: 500

Installation of the Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements in accordance with FAA sealed Drawing List 10, Sierra Industries Drawing List 10, Revision D, dated March 22, 1990, or alter FAA approved revision.

Date of Application: August 01, 1977 Date Reissued: 12/10/81; 11/8/84; 10/10/86; 1/7/05; 12/16/05;

7/31/17 Date of Issuance: August 04, 1978 Date Amended: April 13, 1990 Rev. 1

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SA645NW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA645NW

FAA Form 8110-2 (5/14) Page 3 of 3

Date of Issuance: August 04, 1978 Date Amended: April 13, 1990 Date of Reissuance: July 31, 2017

A copy of this Certificate and Continuation Sheet shall be maintained as part of the permanent records of the modified airplane. Compatibility of this modification with previously installed equipment must be determined by 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.

SUPPLEMENTAL AIRCRAFT SPECIFICATION NO. SA645NW

The limitations listed in Type Certificate Data Sheet No. A22CE are applicable except for the following:

Eagle FAA Approved Airplane Flight Manual Supplement Document No. AST -CITM-302 dated August 4, 1978 or later FAA approved revision is required.

Airspeed Limits

Vₐ (maneuvering) 185 KCAS

Gross Weight Limits

Maximum Taxi Weight (MTW) 12,650 lbs.

Maximum Takeoff Weight (MGW) 12,500 lbs.

Maximum Zero Fuel Weight (MZFW) 9,500 lbs.

Maximum Landing Weight (MLW) 11,350 lbs.

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA645NW

FAA Form 8110-2 (5/14) Page 4 of 3

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
Textron Aviation Inc.500A22CE

Every issue · 3

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

DateStatusFiles
July 31, 2017Reissued, currentCertificate
December 16, 2005Reissued, earlier issueCertificate
January 7, 2005Reissued, earlier issueCertificate