STC SA2525CE

Supplemental type certificate · Petersen Aviation Inc

Holder
Petersen Aviation Inc · United States
Status
Current · Reissued
Status date
September 6, 2017
Applied
May 17, 1989
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Engine Anti- Detonation Injection (ADI) system for operation of the airplane on leaded and unleaded automotive gasoline, 91 minimum antiknock index (RON+MON/2).

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES SA2525CE REISSUED ON SEPTEMBER 6, 2017 TO SUPERSEDE THE ORIGINAL STC, WHICH WAS LOST OR MISPLACED.

Petersen Aviation, Inc.

984 K Road Minden, NE 68959

3 Civil Air and Special Conditions #23-ACE-23.

- 3A21 Cessna 210, 210A, 210B, 210C

Installation of Engine Anti -Detonation Injection (ADI) system for operation of the airplane on leaded and unleaded automotive gasoline, 91 minimum antiknock index (RON+MON/2) per ASTM Specification D-439. Intermixing with aviation gasoline also approved. Data required: 1. A copy of this certificate. 2. Petersen Drawing List No. 210-TL-2 revised August 22, 1989, or later FAA Approved revision. 3. FAA Approved Airplane Flight Manual Supplement, dated August 22, 1989, or later FAA Approved revision.

Limited to those airplanes equipped with engines modified in accordance with STC SE2450CE. This approval should not be extended to other specific airplanes of those models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of the other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. Limited to installations completed at the facilities of Petersen Aviation, Inc.

September 6, 2017

Original signed by Tina Miller (Signature) Tina Miller Associate ACO Manager, AIR-7K5 Wichita ACO Branch (Title)

May 17, 1989 August 22, 1989

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 4

MakeModelData sheet
The Cessna Aircraft Company2103A21
The Cessna Aircraft Company210A3A21
The Cessna Aircraft Company210B3A21
The Cessna Aircraft Company210C3A21