STC SE04349CH

SE04349CH SureFly Partners, Ltd.

350 Howard Clemmons Rd.

Grandbury, TX 76048 Part * the * Regulations *See Approved Model List No. SE04349CH *See Approved Model List No. SE04349CH *See Approved Model List No. SE04349CH Installation of SureFly electronic ignition on an engine listed on FAA Approved Model List (AML) No. SE04349CH dated 10-31- 2018, or later FAA approved revision, in accordance with SureFly installation instructions listed on the AML.

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 this certificate to alter a product, the holder must give the other person written evidence of that permission.

(See Continuation Sheet 3 of 3) November 15, 2016 November 22, 2024 October 31, 2018 July 19, 2023 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division 3

SE04349CH 3

SE04349CH

Date Amended: July 19, 2023

(Continued from Page 1: Limitations and Conditions)

3. To operate SureFly electronic ignition in advance timing mode, the engine must comply with the following:

a. Be normally aspirated,

b. Have cylinder head temperature monitoring capability, and

c. Use minimum of 100-octane low lead aviation fuel

4. A copy of this Certificate and FAA Approved Model List (AML) No. SE04349CH dated 10-31-2018, or later FAA approved revision, must be maintained as part of the permanent records for the modified engine.

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