# STC SA00251DE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Straight Flight Inc, United States
- Description: Installation of a stainless steel heat shield assembly.
- Applied: July 30, 1996
- Status date: June 21, 2012
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/ed/d7eda58c14b0db412052fb833e3e91a3d154297d0b47f470a0aef2576fc63a7a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB589DC8AE4B552B86257A2A004D2113.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00251DE

## ADs that name it (0)

None.

## Approved models (10)

- Cessna Aircraft Company 320 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320-1 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320D ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))
- Cessna Aircraft Company 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## 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.

13251 E. Control Tower Rd, K-12 Englewood, CO 80112

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 3A25 Make: Cessna Aircraft Company Model: 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F 340, 340A

Description of the Type Design Change:

Installation of a stainless steel heat shield assembly in accordance with Rocky Mountain Straight Flight, Inc.

drawings 454-1001, Rev. B, dated 7/10/97 and 454-1002, Rev. B, dated 7/10/97 or later FAA approved revisions.

1. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship 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.

2. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.

This certificate and the supporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration

Date of application: July 30, 1996 Date of issuance: October 8, 1996 Date reissued: June 21, 2012

Date amended: July 23, 1997

( Signature) Satish Lall Northwest Mountain Regional Acting Manager Denver Aircraft Certification Office (Title)

## Every issue (2)

- June 21, 2012: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d7/ed/d7eda58c14b0db412052fb833e3e91a3d154297d0b47f470a0aef2576fc63a7a)
- July 23, 1997: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/28/57/2857ba59536eaa01d7f079d940c1b5ecfa93ce8dd2229f8aa55bff3623c28b87)

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