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

SA01249SE

ONE-ONLY: Installation of a Honeywell TPE331-10UF engine and Hartzell Propeller Model HC-B4TN-5NL/LT10890N, serial number 1Z027-08. Held by Turbine Dromaders LLC, which holds 4 approved modifications in all. Last revised May 31, 2006. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
Polskie Zaklady Lotnieze Spolka zo.o
Models
PZL M18B
Type certificate
A47EU
On this site
Wsk-Pzl Meilec PZL M18B 8 registered
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 8, 2026.