STC SR04502CH

Supplemental type certificate · HARTZELL PROPELLER LLC

Holder
HARTZELL PROPELLER LLC · USA
Status
Current · Amended
Status date
July 11, 2024
Applied
March 3, 2020
Product
Aircraft · Rotorcraft
Certification basis
Part 29
Data sheet
TCDSH4EU

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Heli-Preheat Kit, p/n TA3306-1 for 115 volt application in accordance with Heli-Preheat Kit drawing TA3306-1 Revision C, dated December 11, 2023 or later FAA approved revisions and Installation Instruction document # TNH3306 Revision C, dated September 30, 2021 or later FAA approved revisions

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.

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Original Product 7\SH&HUWLILFDWH1XPEHU Make:

SR04502CH Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 Part 29 the Code of Federal Regulations H4EU Airbus Helicopters AS332C, AS332C1, AS332L, AS332L1, AS332L2, EC225LP.

Installation of Heli-Preheat Kit, p/n TA3306-1 for 115 volt application in accordance with Heli-Preheat Kit drawing TA3306-1 Revision C, dated December 11, 2023 or later FAA approved revisions and Installation Instruction document # TNH3306 Revision C, dated September 30, 2021 or later FAA approved revisions, or (See Continuation Sheet 3 of 3)

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

(See Continuation Sheet 3 of 3) March 3, 2020 November 10, 2023 January 12, 2021 July 11, 2024 Paul (Vu) Nguyen Central Certification Branch Compliance & Airworthiness Division 3

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nited States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SR04502CH Date Amended: July 11, 2024 (Continued from Page 1: Description of Type Design Change) Installation of Engine Preheat Kit, p/n TA3306-2 for 230 volt application in accordance with Engine Preheat Kit drawing TA3306-2 Revision C, dated December 11, 2023 or later FAA approved revisions and Installation Instruction document # TNH3306 Revision C, dated September 30, 2021 or later FAA approved revisions.

(Continued from Page 1: Limitations and Conditions)

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.

3. FAA accepted Instructions for Continued Airworthiness (ICA) document # TCA1000 Revision D, dated August 7, 2023 or later FAA approved revisions, and Operating Guide document # TPG1000 Revision F, dated August 7, 2023 or later FAA approved revisions are required.

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

- END - 33

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 · 6

MakeModelData sheet
Airbus HelicoptersAS332CH4EU
Airbus HelicoptersAS332C1H4EU
Airbus HelicoptersAS332LH4EU
Airbus HelicoptersAS332L1H4EU
Airbus HelicoptersAS332L2H4EU
Airbus HelicoptersEC225LPH4EU