STC SA892NW

Supplemental type certificate · Sierra Industries Ltd.

Holder
Sierra Industries Ltd. · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
October 16, 1979
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDSA7CE

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

What it approves

Addition of fowler wing flaps elevator trim spring with cockpit tension select lever, and fuselage strakes.

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: SA892NW

Part 3 of the Civil Air Regulations, dated May 15, 1956.

Original Product – Type Certificate Number: A7CE Make: Cessna Model: 414A

Addition of Fowler wing flaps, elevator trim spring with cockpit tension select lever, and fuselage strakes in accordance with FAA sealed Robertson Drawing List Number 82. FAA approved Pilot’s Operating Handbook Supplement 82- 1 (POHS 82-1) is required.

Date of Application: October 16, 1979 Date Reissued: 10/25/84; 10/10/86; 9/8/05; 7/31/17 Date of Issuance: February 12, 1980 Date Amended:

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: SA892NW

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: SA892NW

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

Date of Issuance: February 12, 1980 Date of Reissuance: July 31, 2017

The approval of this change in type design applies basically to the above model aircraft only. Th is approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any other type design changes or previously approved modifications will introduce no adverse effect upon the airworthiness of th e aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

The conditions and limitations of Type Certificate Data Sheet No. A7CE apply except as follows:

This STC Addendum, which is part of Supplemental Type Certificate No. SA892NW, prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requ irements of the Civil Air Regulations. A copy of this STC Addendum is required to be maintained as part of the modified aircraft’s permanent records.

VIII - Model 414A (Normal Category)

Airspeed Limits (IAS) remain the same except:

Flaps Extended 10° 173 KIAS Flaps Extended 30° 125 KIAS Minimum Control Flaps Up 79 KIAS Minimum Control Flaps 10° 73 KIAS Minimum Control Flaps 30° 67 KIAS

C. G. Range (Landing Gear Extended)

(+153.5) to (+160.0) at 6750 lbs.

(+152) to (+160.0) at 5800 lbs.

Straight line variation between points given.

Control Surface Movements remain the same except:

Wing Flaps Takeoff 10° ±1° Wing Flaps Landing 30° +0, -2°

Note 1: The placards required by Type Data Sheet A7CE must be displayed plus the changes made by the FAA approved Airplane Flight Manual Supplement, POHS 82-1.

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA892NW

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

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
Textron Aviation Inc.414AA7CE

Every issue · 2

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

DateStatusFiles
July 31, 2017Reissued, currentCertificate
September 8, 2005Reissued, earlier issueCertificate