# STC SA322GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: General Aviation Concepts
- Description: Install Pee Kay Model 2300 Seaplane Floats
- Status date: February 5, 2021
- Data sheets: 3A17
- Certificate PDF: https://openairdocs.org/files/sha256/1d/e7/1de74e5c38addda40a759cc490dc6a09bb8d472a7f941a88362afdb7e31c382f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/175304827CD66B77862586A900749604.0001
- Page: https://openairdocs.org/stc/SA322GL

## ADs that name it

None.

## Approved models (1)

- Textron Aviation Inc. 175 (TCDS 3A17)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 3

Number: SA322GL This certificate issued to:

Install Pee Kay Model 2300 Seaplane Floats according to St. Cloud Aviation, Inc. Installation Instructions No. Al359GL-S, dated May 31, 1979.

1. Data pertaining to this modification are considered inadequate for duplication in other aircraft.

This approval is limited to the installation made on Textron Aviation Inc. Model 175 Serial No. 56180 only.

General Aviation Concepts 3033 Taxilane A North Pole, AK 99705

Original Product Type Certificate Number: 3A17

Make: Textron Aviation Inc.

Model: 175, Serial Number 56180

Date of application: March 21, 1979

Date of issuance: June 29, 1979 Date reissued: February 1, 2021, February 5, 2021

Date amended: August 22, 1979 By direction of the Administrator

August A. Asay Title: Manager, Anchorage ACO Branch

Part 23 of Federal Aviation Regulations.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 3

Number: SA322GL

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA322GL

To:

From:

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 3 OF 3

(Continuation Sheet) Date of issuance: March 21, 1979 Date reissued: February 1, 2021, February 5, 2021 Date amended: August 22, 1979 Number: SA322GL

2. A field conversion of the Cessna 175 Landplane, to the Seaplane version, is required according to the installation instructions. A combination of airplane modifications, float installation modifications and AC43.13 procedures must be incorporated.

3. A special Corrosion Proofing procedure, conducted according to AC43.13-l, must be accomplished for each installation of these floats and at each annual inspection of the airplane.

4. This Float Installation applies only to those models which are previously modified by STC SA424CE.

5. Placards and Operating Limitations, for the Seaplane Configuration, of STC SA424CE apply except as follows:

a. Maximum Weight 2350 lbs. (Seaplane)

b. C.G. Range-Seaplane (+39.5) to (+45.5) at 2350 lbs.

(+36.5) to (+45.5) at 2020 lbs., or less Straight Line variation between points given

c. A placard shall be placed upon the instrument panel, in full view of the pilot, stating; ''With floats installed minimum altitude loss in stall recovery 150 feet."

d. The water rudder retract placard shall be placed on the instrument panel, within six inches of the handle location, stating; ''Water-rudder Must be retracted for takeoff and landing."

e. A placard shall be placed upon the instrument panel, stating; "Caution, It is possible to exceed the maximum weight and C.G. limits with full fuel and front seat occupants."

6. Compatibility of this modification with other previously approved modifications must be determined by the installer.

## Every issue (1)

- February 5, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1d/e7/1de74e5c38addda40a759cc490dc6a09bb8d472a7f941a88362afdb7e31c382f)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.