STC SA4022NM

Supplemental type certificate · Benair Aviation, Inc

Holder
Benair Aviation, Inc · United States
Status
Current · Issued
Status date
October 5, 1987
Applied
September 14, 1987
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA9EA

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

What it approves

Reduce passenger seating to nine (9) or less.

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: SA4022NM This certificate issued to: Benair Aviation, InC.

Purt 3 of the CIVII Air legulations. dated May 15, 1956 and Amendments 3-1 to 3-8 inclusive, plus Special Conditions for Multi-Engine Turbine Powered Aircraft dated November 6, 1964.

Make: AGEA Model: DeHavilland DHC-6-100/-200 (Twin Otter) Description of Type Design Change:

Reduce passenger seating to nine (9) or less in accordance with Benair Aviation, Inc.

Installation Instructions No. 4022, dated October 2, 1987.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, Continuation Sheet and Airplane Flight Manual Supplement shall be maintained as part This repeat anot supporting da se chis he as per proval shal remain in effect until servendered, suspended, vevoked, or a termination date is sherwise established by the Ildministraton of the Federal Aviation Administration .

Date of Application: September 14, 1987 Date Reissued:

Date of Issuance: . October 5, 1987 Date Amended:

FEDERAL AVIATION By Direction of the Administrator TOMINISTRAIOT Manager, Seattle Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4022NM Limitations and Conditions:

1. Install the following placard within view of the pilot:

¡AIRCRAFT IS RESTRICTED TO OPERATION WITH NINE (9) PASSENGERS OR LESS

2. If cargo and passengers are to be carried in the cabin compartment all passenger seats must be installed aft of the cargo.

3. Weight and cg must be calculated prior to each flight.

- END -

FAA FORM 8110-2-1 (10-69) PAGE 30F 3 PAGES

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 · 2

MakeModelData sheet
Viking Air LimitedDHC-6-100A9EA
Viking Air LimitedDHC-6-200A9EA