STC SA221SO

Supplemental type certificate · Eric J. Barnhill

Holder
Eric J. Barnhill · United States
Status
Current · Reissued
Status date
January 2, 2013
Applied
July 17, 1962
Product
Aircraft · Small Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDS3A17

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

What it approves

To remove right door for hauling sky divers, picture making and etc.

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.

United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate Number SA221SO This certificate issued to

Part 25 of the Federal Aviation Regulations.

Original Product--Type Certificate Number

Description of Type Design Change: To remove right door for hauling sky divers, picture making and etc.

This approval of this change in type design applies basically to the standard Cessna Model 175 aircraft only. This approval should not be extended to other aircraft of the same model on which other approved modifications have been made unless it has first been determined that the interrelationships between these various modifications will have no adverse effect on the airworthiness of the aircraft.

(Continued on Page 3)

Eric J. Barnhill 512 Waco Way Seneca, S.C. 29678 3A17 Make : Cessna Model : 175

Date reissued : January 2, 2013 Date amended :

(Signature) Melvin D. Taylor Manager, Atlanta Aircraft Certification Office

(Title)

Date of application: July 17, 1962

Date of issuance: August 9, 1962

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Num ber and Street)

(City, State, and ZIP code)

from (Name of grantor) (Print or type)

(Address of grantor) (Number and Street)

(City, State, and ZIP code)

Signature of grantor (In ink):

Number SA221SO

The following operating limitations apply when the aircraft is operated with the cabin door removed. These shall appear on a placard on the instrument panel placed in full view of the pilot.

1. Only the right-hand door is to be removed with its corresponding seat and control column.

2. Seats and safety belts must be provided for all occupants and the pilot.

3. All loose objects in the cabin must be properly secured.

4. Jumper static lines must be kept free of the pilot’s controls and control surfaces.

5. No smoking permitted.

6. AIR SPEED LIMITATION VNE never exceed – 140 mph CAS

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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
Cessna Aircraft Company1753A17