# STCs approved under this data sheet: TCDS A47EU A list on [TCDS A47EU](https://openairdocs.org/tcds/A47EU.md). Current certificates first, most recently changed first. - [STC SA5783NM](https://openairdocs.org/stc/SA5783NM.md): Fabrication of Onboard Systems Model 7 CROPHAWK spray flow measuring system. · Onboard Systems International - [STC SA01323CH](https://openairdocs.org/stc/SA01323CH.md): Installation of a ground single point fueling system. · Turbine Conversions Ltd - [STC SA01406NY](https://openairdocs.org/stc/SA01406NY.md): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing · Airwolf Filter Corporation - [STC ST03554CH](https://openairdocs.org/stc/ST03554CH.md): Installation of Rotary Gatekeeper and provisions equipment · Turbine Conversions Ltd - [STC SA5154NM](https://openairdocs.org/stc/SA5154NM.md): Installation of a Lycoming T53-L7 turbine engine equipped with a Hamilton Standard 53C51 propeller. · Mr. Andrew Donohue - [STC SA5155NM](https://openairdocs.org/stc/SA5155NM.md): Installation of a Cleveland wheel and brake assembly. · Mr. Andrew Donohue - [STC SA01361SE](https://openairdocs.org/stc/SA01361SE.md): Installation of a Honeywell TPE331-10, -10U, -10UF, -10UG, -10UGR, -10UR engine in combination with Hartzell Propeller Model HC-B4TN-5NL/LT10890N, or HC-B4TN-5PL/LT10890N, or Honeywell TPE331-11U or -11UA engine in combination with a Hartzell HC-B5MP-5BL/LM11692N propeller. · Turbine Dromaders LLC - [STC SA09063SC](https://openairdocs.org/stc/SA09063SC.md): Installation of geared tabs on ailerons, elevator, and vertical tail. · Turbine Installation LLC - [STC SA01276AT](https://openairdocs.org/stc/SA01276AT.md): Increase in the Maximum Take off Gross Weight from 9260 lbs. To 11700 lbs. · Dromader USA LLC - [STC SA09039SC](https://openairdocs.org/stc/SA09039SC.md): Installation of the AlliedSignal TPE331-10U engine with the Hartzell Model HC-B4TN-5NL/LT10890N propeller, or the installation of the AlliedSignal TPE331-10UA engine with either the Hartzell Model HC-B3TN-5/T10282 or HC-B3TN-5U/T10290N propeller; or the installation of either the AlliedSignal TPE331-11U-612G or TPE331-12UA-701G engine with the Hartzell Model HC-B5MP-5BL/LM11692N propeller. · Delta Turbines Inc. - [STC SA00946SE](https://openairdocs.org/stc/SA00946SE.md): ONE-ONLY: Installation of a Honeywell TPE331-10 engine and Hartzell propeller Model HCB4TN-5NL/LT10890N, serial number 1Z024-15. · Turbine Dromaders LLC - [STC SA01216SE](https://openairdocs.org/stc/SA01216SE.md): ONE-ONLY: Installation of a Honeywell TPE331-10UG engine and Hartzell Propeller Model HC-B4TN-5NL/LT10890N, serial number 1Z023-06. · Turbine Dromaders LLC - [STC SA00961CH](https://openairdocs.org/stc/SA00961CH.md): Installation of hydraulically driven material dispersal gate for fire fighting applications. · Turbine Conversions Ltd - [STC SA01249SE](https://openairdocs.org/stc/SA01249SE.md): ONE-ONLY: Installation of a Honeywell TPE331-10UF engine and Hartzell Propeller Model HC-B4TN-5NL/LT10890N, serial number 1Z027-08. · Turbine Dromaders LLC - [STC SA01737CH](https://openairdocs.org/stc/SA01737CH.md): Installation of a Wytwornia Sprzetu Komunikacyjnego (WSK) PZL-KALISZ ASz-62IR-M18/K9- BB or/K9-BA model engine. · Dromader USA LLC - [STC SA01473NY](https://openairdocs.org/stc/SA01473NY.md): Installation of Hamilton Standard model 23E50 propeller and 4G10 governor. Required limitations: Hub 23E50. Eligible blades 6477A-0 or 7149A-0 or 6277-0. Diameter 138.375 inches, no reduction. Pitch stops 15 degrees low, 35 degrees high · New Sioux Enterprises Ltd. - [STC SA1014GL](https://openairdocs.org/stc/SA1014GL.md): Installation of Pratt and Whitney Canada PT6A-45A, -65B, -65R, -65AG, or -65AR engine, Hartzell HC-B5MP-3C/M10876 propeller, and related changed. · Turbine Conversions Ltd - [STC SA01379CH](https://openairdocs.org/stc/SA01379CH.md): Installation of a fiberglass pressure cowling. · Turbine Conversions Ltd - [STC SA00567WI](https://openairdocs.org/stc/SA00567WI.md): Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce to determine wind speed and direction. · Compro Aviation Inc - [STC SA00443SE](https://openairdocs.org/stc/SA00443SE.md): Installation of vortex generators on wings, installation of fuselage strakes, and removal of stall strips. · Micro AeroDynamics Inc - [STC SA00278SE](https://openairdocs.org/stc/SA00278SE.md): Fabrication and Installation of vortex generators and 'delta wings' mounted on airplane wings, and strakes mounted above left and right-hand wing/fuselage junctions. · Aeronautical Testing Service Inc. - [STC SA09027SC](https://openairdocs.org/stc/SA09027SC.md): Installation of Garrett TPE 331-10 turboprop engine and Hartzell propeller, P/N HC-B4TN-5JL/ LT10282N+4. · Hansen Air Activities - [STC SA200CH](https://openairdocs.org/stc/SA200CH.md): Increase material hopper volume from 660 gallons to 780 gallons. · Turbine Conversions Ltd - [STC SA3550SW](https://openairdocs.org/stc/SA3550SW.md): Installaton of electrically powered auxiliary hydraulic pump. · Southeast Arkansas Avn Co - [STC SA00153AT](https://openairdocs.org/stc/SA00153AT.md): Installation of chemical evacuation system to remove residue from the agricultural spray dispersal system. (PZL M18 restricted category) · Paul S Woods - [STC ST00009AT](https://openairdocs.org/stc/ST00009AT.md): Installation of a chemical rinsing system. · Paul S Woods - [STC SA1198GL](https://openairdocs.org/stc/SA1198GL.md): Extend M18 cockpit aft installing a second pilot's seat. · Turbines Inc - [STC SA1735CE](https://openairdocs.org/stc/SA1735CE.md): Increase capacity of main fuel tanks from 53 to 112 U.S. gallons each. · Javelin Aircraft Co Inc ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'A47EU') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/A47EU/stcs --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.