# STC SA2311NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Schneider Richard J, United States
- Description: Installation of Schneider Wheel Skis, Inc 6 inch to 10 inch aluminum wheel adapters (P/N SWS-10000) and 29x11.0-10 8 ply minmum tires (with tubes) on the main landing gear.
- Applied: July 18, 1984
- Status date: February 22, 1985
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/73/42/7342c1d7854b1664bf833f0969d63a39cd3bedc20488c98d07258940a2561bc0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4892B709BDD30895862579DF006A0A61.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2311NM

## ADs that name it (0)

None.

## Approved models (27)

- Cessna Aircraft Company 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TU206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206F ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

## What the certificate says

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: SA2311NM This certificate issued to: RICHARD J. SCHNEIDER 20 Malaspina Drive Eagle River, Alaska 99577 Furt 3 the CIVil Air Regulations Original Product - Type bertificate Number: A4CE Make: Cessna Model: 206, P206, P206A, P206B, P206C, P206D, Description of Type Design Change: (See Continuation Sheet Page 3 of 3 Installation of Schneider Wheel Skis, Inc. 6" to 10" aluminum wheel adapters (P/N SWS-10000) and 29x11.0-10 8 ply minimum tires (with tubes) on the main landing gear in accordance with Schneider Wheel Skis, Inc. Drawing No.

Sus, Drawing No. 54-090 evision r, dated ebruary ne, 195, or sater FAA approved revision.

The approval of this change in type design applies to the basic Cessna Models 206, P206, P206A, P206B, P206C, P206D, P206E, U206, 0205A, U206B, 0206C, U206D, U206E, U206F, U206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, and TU206G airplanes that have been equipped with an FAA approved nose wheel/tire installation.

This cortificate and the supporting data seechanti at for Spect P3. 0f 31m effect until ser 3 of 3) vendered, suspended, rewked, or a termination date is sherwise established by the Sidminis trater of the Federal Aviation Administration Date of Application: July 18, 1984 Date Reissued:

Julesfissiance: February 22, 1985 Date Amended:

FEDERAZ AVIATION Dato autor O Curti By Direction of the Administrator TO MINISTRAT O Anchorage Aircraft Certification Office Northwest Mountain Region, FAA (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2311NM Original Product -- Model: (continued) P206E, U206, 0206A, 0206B, 0206C, 0206D, 0206E, 0206F, 0206G, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU2068, TU206C, TU206D, TU206E, TU206F, TU206G Limitations and Conditions: (continued) This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the modifications will introduce no adverse effect on the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage.

approved Supplementary Airplane Flight Manual dated February 22, 1985 or later FAA approved revision.

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

**SCHNEIDER WHEEL SKIS, INC.**

20 Malaspina Drive Eagle River, Alaska 99577

**FAA APROVED**

SUPPLEMENTARY AIRPLANE FLIGHT MANUAL FOR CESSNA MODELS 206, P200, U206, V206A, U2068, U2U6C, U2050, U206E, U206F, U206G, TPZ06A, TP2068, TP206С, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, 10206E, TU206F, AND TU206G

R/N S/N This Supplementary Airplane Flight Manual for Cessna Model 206, P206, P206A, P206B, P205C, P206D, P206E, U206, U206A, 0206B, 0206C, 0206D, 0206E, 0206F.

TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, and TU206G airplanes must be carried in the airplane adapters (P/N SWS-10000) and 29x11.0-10 8 ply minimum tires (with tubes) are installed on the main landing gear in accordance with Supplemental Type Certificate (STC) No. SA2311NM. The information contained herein supplements or supersedes the information made available to the operator by the manufacturer in the form of clearly stated placards, markings, or manuals as required by CAR 3./// (b), or in the form of an FAA approved Airplane Flight Manual as required by FAR 21.5, only in those areas listed. For limitations, procedures, and pertormance information not contained in this Supplementary Manual, consult the basic placards, markings, or manuals, or the basic FAA approved Airplane Flight Manual.

1. LIMITATIONS: Unchanged

2. PROCEDURES: Unchanged, except as noted below:

INFLATE/MAINTAIN TIRE PRESSURE AS SHOWN:

AIRCRAFT MODEL NO. TIRE PRESSURE (‡0.5 psi) 206; U206; P206 15.5 psi U206А; P206A; P206B; TU206A; TU206B; TP206A; 17.0 ps i TP206B; 0206B; P206C; TP206C; P206D; TP206D;

PLODE; IPLUbE; 0206C; TU206C; 0206D; TU206D;

0206E; TU206E; U206F; TU206F; U206G; TU206G

3. PERFORMANCE: Unchanged

4. WEIGHT AND BALANCE DATA: The weight of each wheel/adapter assembly (including adapter, spacer, tire, tube and attaching hardware) is as follows:

with Goodyear 29x11.0-10 8 ply tire: 49 lbs/assembly @ (+61.5) with Goodrich 29x11.0-10 8 ply tire: 44 lbs/assembly @ (+61.5) FAA APPROVED: auston O. Curtis Manager, Aircraft Certification Office Northwest Mountain Region, FAA Make: Februarv 22. 1985 Page 1 of 1

## Every issue (1)

- February 22, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/73/42/7342c1d7854b1664bf833f0969d63a39cd3bedc20488c98d07258940a2561bc0)

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