# STC SA00368DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Quiet Flight LLC, United States
- Description: Installation of an Aircraft Noise Control System.
- Applied: June 19, 1998
- Status date: January 28, 2000
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/4c/33/4c33455036e04eb2675ff18c636b31ed990ce3a77e874034f5db60a286a4c86a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0D4613E3948C5A4585256CC1007DC8D2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00368DE

## ADs that name it (0)

None.

## Approved models (26)

- Cessna Aircraft Company 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210A ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210B ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210C ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210R ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company P210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company P210R ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210R ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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: SA00368DE This certificate issued to: Quiet Flight, LLC 700 Corporate Circle, Suite "O" Golden, Colorado 80401 Purt 3 of the Civil Air Regulations.

Original Product - Type Certificate Number: 3A21 Make: Cessna Aircraft Company Model:

210, 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R, P210N, and P210R Description of Type Design Change:

Installation of an Aircraft Noise Control System in accordance with Cooper Tire & Rubber / Cooper Advanced Technologies Master Document List, Document Number 14240033-B, Revision B, dated April 26, 1999, or later FAA approved revisions.

1. A copy of this certificate, along with a copy of Pilot Guide for the Cessna Aircraft Model 210, Document Number 14240015-A dated January 22, 1999, is required and must be maintained as a part of the permanent records for this aircraft.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

4. This modification did not increase the noise level and was not considered an acoustical change as defined in paragraph 21.93(b) of the Federal Aviation Regulations.

Date of Application: June 19, 1998 Date Reissued: January 28, 2000 Date of Issuance: May 13, 1999 Date Amended:

FEDERAL L AVIA TON By Direction of the Administrator irru (Signature) Carrie Sumner TOMINISTRATO Northwest Mountain Region Acting Manager, Denver Aircraft Certification Office (Title)

## Every issue (1)

- January 28, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4c/33/4c33455036e04eb2675ff18c636b31ed990ce3a77e874034f5db60a286a4c86a)

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