The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

SE03232CH

Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Held by Hartzell Propeller INC., which holds 8 approved modifications in all. Last revised October 26, 2023. System: engine.

What it applies to

Kind of product
Engine
Design holder
Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors Inc; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; Continental Motors; 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Models
C90-12F, C90-12FH, C90-12FJ, C90-12FP, C90-14F, C90-14FH, C90-14FJ, C90-16F, C90-8F, C90-8FJ, O-200-A, O-200-B, O-200-C, O-200-D, O-200-X, A-50-1, A-50-2, A-50-3, A-50-4, A-50-4J, A-50-5, A-50-5J, A-50-6, A-50-6J, A-50-7, A-50-7J, A-50-8, A-50-8J, A-50-9, A-50-9J, A-65-1, A-65-12, A-65-12F, A-65-12FJ, A-65-12J, A-65-14, A-65-14F, A-65-14FJ, A-65-14J, A-65-3, A-65-6, A-65-6J, A-65-7, A-65-8, A-65-8F, A-65-8FJ, A-65-8J, A-65-9, A-65-9F, A-65-9FJ, A-65-9J, A75-3, A75-6, A75-6J, A75-8, A75-8F, A75-8FJ, A75-8J, A75-9, A75-9J, C75-12, C75-12B, C75-12BF, C75-12BFH, C75-12F, C75-12FH, C75-12FHJ,...
Type certificates
E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-252, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-190, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-205, E-213, E-213, E-213, E-213, E-213, E-213, E-213, E-213, E-213, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E-233, E7SO, E7SO, E3CE, E3CE, E7SO, E11EU, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, E00006NY, E00006NY, E00006NY, E00006NY, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E12, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, 1E10, E00006NY, E00006NY, E00006NY, E00006NY, 1E10, 1E10, 1E10, 1E12, 1E12, 1E10, 1E10, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E26EA, E26EA, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-223, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-274, E-277, E-277, E-277, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E-286, E16EA, E16EA, E16EA, E16EA, E26EA, E26EA, E26EA, E26EA, ATC 72 Teledyne, ATC 72 Teledyne, ATC 72 Teledyne, ATC 174, ATC 72 Teledyne, TC 217, TC 217, TC 217, TC 217, TC 217, TC 210, TC 210, TC 210, TC 199, TC 199, TC 210, TC 210, TC 210, TC 210, TC 210, E-229, E-229, E-229, E-229, E-229, E-229, E-229, E-229, E-229, E-229, E-229, E00081EN, E00081EN
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 5, 2026.