# STC ST04765NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc., United States
- Description: Unprepared (Grass/Sod) Runway Operations
- Applied: September 21, 2021
- Status date: August 31, 2026
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS T00012WI](https://openairdocs.org/tcds/T00012WI)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/35/cb352334da3858760f631d42e6bcdf89112444bfce8515fb2e7ae3125cfc05e6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119612697920260925221421.0001
- DRS record last changed: September 29, 2026
- Page: https://openairdocs.org/stc/ST04765NY

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 680A ([TCDS T00012WI](https://openairdocs.org/tcds/T00012WI))

## 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.

ST04765NY Textron Aviation Inc.

One Cessna Blvd.

Wichita, KS 67215 Part 25 Title 14 Code of Federal Regulations T00012WI Textron Aviation Inc.

680A

(1) The installer must determine whether this design change is compatible with previously approved modifications.

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

(Limitations and Conditions continuede on page 3 of 3) 09/21/2021 07/28/2026 07/27/2026 Michael Linegang Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Unprepared (Grass/Sod) Runway Operations per (1) Master Data List (MDL) C68A-MDL-0097, Rev IR, dated July 24, 2026, or later FAA approved revision. (2) Instructions for Continued Airworthiness (ICA) C68A-ICA-0097, Rev B, dated July 13, 2026, or later FAA accepted revision, shall be made available to the operator at the time of installation and be incorporated into the operator’s maintenance program.

(Description of Type Design Change continued on Page 3 of 3) 08/31/2026

ST04765NY 08/31/2026 3

ST04765NY 08/31/2026 Description of Type Design Change continued:

(3) Airplane Flight Manual Supplement (AFMS) C68A-AFMS-0097, Rev IR, dated July 24, 2026, or later FAA approved revision, is required and must be carried during all flights.

(3) This STC is applicable to all serial numbers for the applicable model.

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the Textron Aviation Inc., Model: 680A:

(1) The type certification basis for parts not changed or not affected by the change is shown on Type Certificate Data Sheet (TCDS): T00012WI.

(2) The modification certification basis for parts changed or affected by the change since the reference application date, September 21, 2021, is in accordance with TCDS: T00012WI, Revision 16.

------------------------------------------------------END--------------------------------------------------

## Every issue (3)

- August 31, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cb/35/cb352334da3858760f631d42e6bcdf89112444bfce8515fb2e7ae3125cfc05e6)
- July 28, 2026: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/4f/24/4f24084230b280d62740bdab36650bde182f74e6fab3e039750b20053189ddce)
- July 27, 2026: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/e9/82/e982c99863fe498ce48264139e989c5d1f79ec128124ca362669b079399a5999)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.