# STCs that may be installed: N24MP A list on [N24MP](https://openairdocs.org/aircraft/N24MP.md). Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest. Page 1 of 3 · 118 STCs - [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies - [STC SH153WE](https://openairdocs.org/stc/SH153WE.md): Installation of Transland Model54170 agricultural spray system · Texas Transland LLC - [STC SH3319NM](https://openairdocs.org/stc/SH3319NM.md): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, · Precise Flight Inc - [STC SR09066RC](https://openairdocs.org/stc/SR09066RC.md): Fabricate the HAC-47-3 Tail Rotor Blade. · Scott's-Bell 47 Inc - [STC SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation - [STC SH2772SW](https://openairdocs.org/stc/SH2772SW.md): Revise mast controls and remove stabilizer bar and install control system. · Scott's-Bell 47 Inc - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [STC SR01845SE](https://openairdocs.org/stc/SR01845SE.md): Installation of a barrier air filtration system · Cascade Flying Service LLC - [STC SR00408NY](https://openairdocs.org/stc/SR00408NY.md): Installation of Airwolf remote mounted engine oil filter model AFC-600. · Airwolf Filter Corporation - [STC SR02487AK](https://openairdocs.org/stc/SR02487AK.md): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System · ADS-B Technologies, LLC - [STC SR02470AK](https://openairdocs.org/stc/SR02470AK.md): Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System · ADS-B Technologies, LLC - [STC SR02471AK](https://openairdocs.org/stc/SR02471AK.md): Installation of the L-3 Communications NGT -9000/9000R ADS-B System · ADS-B Technologies, LLC - [STC SR02394AK](https://openairdocs.org/stc/SR02394AK.md): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system · Seaplanes North LLC - [STC SH166GL](https://openairdocs.org/stc/SH166GL.md): Installation of Low Fuel Warning System · Scott's Bell 47 Inc - [STC SH1710GL](https://openairdocs.org/stc/SH1710GL.md): Install fixed elevator in lieu of synchronized elevator. · Scott's Bell 47 Inc - [STC SH2397SW](https://openairdocs.org/stc/SH2397SW.md): Installation of Ag-King 500B Spray System with 2 tanks (800 pounds total allowable), 32 foot boom on end of skid tubes and engine driven pump. · Scott's Bell 47 Inc - [STC SH279SW](https://openairdocs.org/stc/SH279SW.md): Modification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off the stick and making an insert of 4130 steel tube to fit inside · Scott's Bell 47 Inc - [STC SH382SW](https://openairdocs.org/stc/SH382SW.md): Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64. · Scott's Bell 47 Inc - [STC SH972SW](https://openairdocs.org/stc/SH972SW.md): Installation of copilot's rudder pedals. · Scott's Bell 47 Inc - [STC SR09321RC](https://openairdocs.org/stc/SR09321RC.md): Installation of Improved Main Rotor Grips and Matching Adapter Nut · Scott's Bell 47 Inc - [STC SR09346RC](https://openairdocs.org/stc/SR09346RC.md): Installation of main rotor blade grip with modified root radius and matching adapter in accordance with Helicopter Tech, Inc., Drawing List R47-120-252-1000, Revision IR, dated May 15, 2002, or later Federal Aviation Administration (FAA) approved revision. · Helicopter Tech Inc. - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE.md): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) · Electronics International Inc. - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM.md): Installation of Electronics International digital volt/amp gauges and accessories. · Electronics International Inc. - [STC SA4172NM](https://openairdocs.org/stc/SA4172NM.md): Installation of Aviation Development oil filter. · Aviation Development Corporation - [STC SH657NW](https://openairdocs.org/stc/SH657NW.md): Installation of Allison 250-C18A, -C18C, -C20, -C20B engine and related changes. · Siam Hiller Holdings Inc - [STC SA00680SE](https://openairdocs.org/stc/SA00680SE.md): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. · Electronics International - [STC SR01430LA](https://openairdocs.org/stc/SR01430LA.md): Installation of Stainless Steel Skid shoes. · Papas Gary Los Angeles Laboratories Inc. - [STC SA01258SE](https://openairdocs.org/stc/SA01258SE.md): Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML. · R-S Sales Inc. - [STC SH1343SO](https://openairdocs.org/stc/SH1343SO.md): Installation of Utah Research& Development's Model 124BC101 airborne battery charger. · Aviall Services, Inc. · Lists 47 Series - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM.md): Installation of Truboplus/ Electronics Int'l gauges and switches. · Aero Manufacturing Inc. - [STC SA00238SE](https://openairdocs.org/stc/SA00238SE.md): Installation of Aviation Development Corporation's sump mounted chip detector · Aviation Development Corporation - [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201.md): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series) · Electronics International - [STC SH8441SW](https://openairdocs.org/stc/SH8441SW.md): Installation of a float assembly. · Aero Products, Inc - [STC SH5142NM](https://openairdocs.org/stc/SH5142NM.md): Install rotary atomizers, Simplex model 10060, on Simplex spray booms approved under on the the STC's SH787NW, SH856NW, SH889NW, or SH891NW. · Simplex Manufacturing Company - [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201.md): Installation of Electronics International Inc digital carburetor/outside air temperature gauges · Electronics International - [STC SH370GL](https://openairdocs.org/stc/SH370GL.md): Installation of Facet Enterprises, Inc. engine lubrication system scavenge filter. · Facet Filter Products - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM.md): Installation of Electronics Int'l digital automatic engine analyzer. · Electronics International - [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201.md): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. · Electronics International - [STC SA4173NM](https://openairdocs.org/stc/SA4173NM.md): Installation of Simplex Model 7600 modular electrical system. (47G-5 WITH 12 VOLT SYSTEM) · Simplex Manufacturing Company · Lists 47 Series - [STC SH4173NM](https://openairdocs.org/stc/SH4173NM.md): Installation of Simplex Model 7600 modular electrical system. (US ARMY OH-13E M74A) · Simplex Manufacturing Company - [STC SH2945NM](https://openairdocs.org/stc/SH2945NM.md): Addition of a twist grip on the cyclic pitch stick to provide hand operated yaw control · Narad James L - [STC SH3351NM](https://openairdocs.org/stc/SH3351NM.md): Addition of a twist grip on the cyclic pitch stick to provide a hand operated yaw control. · Narad James L · Lists 47 Series - [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201.md): Installation of electronics International Digital Volt/Amp Gauges and Accessories. · Electronics International - [STC SH507GL](https://openairdocs.org/stc/SH507GL.md): Installation of modified tail rotor gearbox using original installation hardware and components. · Helicopters, Inc - [STC SH856NW](https://openairdocs.org/stc/SH856NW.md): Installation of Simplex Model 4800 spray system. · Simplex Manufacturing Co - [STC SH888NW](https://openairdocs.org/stc/SH888NW.md): Installation of a Simplex Model 5750 spray system. · Simplex Manufacturing Co - [STC SH889NW](https://openairdocs.org/stc/SH889NW.md): Installation of a Simplex Model 4850 spray system. · Simplex Manufacturing Co - [STC SH890NW](https://openairdocs.org/stc/SH890NW.md): Installation of a Simplex Model 4700 spray system. · Simplex Manufacturing Co - [STC SH891NW](https://openairdocs.org/stc/SH891NW.md): Installation of a Simplex Model 5600 spray system. · Simplex Manufacturing Co Next page: https://openairdocs.org/aircraft/N24MP/stcs.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model FROM ( SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '1181025' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41526') GROUP BY stc_number ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number) ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/aircraft/N24MP/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.