# STCs that may be installed: N28341 A list on [N28341](https://openairdocs.org/aircraft/N28341.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 · 138 STCs - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH.md): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification · Swift Fuels LLC - [STC SA2622NM](https://openairdocs.org/stc/SA2622NM.md): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101) · Precise Flight Inc. - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW.md): Application of fabric and polyurethane finishing system. · Shady Aviation LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI.md): To allow the use of UL91 or UL94 (minimum) grade aviation fuel · Swift Fuels LLC - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI.md): To allow the use of UL91 (minimum) grade aviation fuel · Petersen Aviation Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH.md): Installation of Airwolf Filter Corp. Air Oil Separator · Airwolf Filter Corporation - [STC SA3-307](https://openairdocs.org/stc/SA3-307.md): Installation of 145-gallon fuel tanks. Installation of 252-gallon fuel tanks. · Preferred Improvements LLC - [STC ST04262CH](https://openairdocs.org/stc/ST04262CH.md): Install placarding to restrict total payload to a maximum of six thousand pounds (6,000 lbs) · Preferred Improvements LLC - [STC SA01282NY](https://openairdocs.org/stc/SA01282NY.md): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. · Airwolf Filter Corporation - [STC SA211CE](https://openairdocs.org/stc/SA211CE.md): A.P.U. Installation - Ranger Andover Model V-32D-2-1. · Preferred Improvements LLC - [STC SA3-15](https://openairdocs.org/stc/SA3-15.md): Installation of wheel well enclosure doors. · Preferred Improvements LLC - [STC SA3-422](https://openairdocs.org/stc/SA3-422.md): Installation of bird resistant windshield. · Preferred Improvements LLC - [STC SA3-434](https://openairdocs.org/stc/SA3-434.md): Picture window installation and standard window modification. · Preferred Improvements LLC - [STC SA3-461](https://openairdocs.org/stc/SA3-461.md): Installation of electrically driven emergency hydraulic pump. · Preferred Improvements LLC - [STC SA3-52](https://openairdocs.org/stc/SA3-52.md): Radome installation. · Preferred Improvements LLC - [STC SA3-78](https://openairdocs.org/stc/SA3-78.md): Alternate Tee-Bolt radome attachment for STC SA3-52 radome installation. · Preferred Improvements LLC - [STC ST04263CH](https://openairdocs.org/stc/ST04263CH.md): Install placarding to restrict passenger count to a maximum of nineteen (19) and total payload to a maximum of seven thousand five hundred pounds (7,500 lbs) · Preferred Improvements LLC - [STC ST04261CH](https://openairdocs.org/stc/ST04261CH.md): Installation of a Gear Latch & Ground Shift system · Preferred Improvements LLC - [STC SA4-220](https://openairdocs.org/stc/SA4-220.md): Installation of tail wheel cover and fairing · Preferred Improvements LLC - [STC SA4-230](https://openairdocs.org/stc/SA4-230.md): Installation of aileron gap closure · Preferred Improvements LLC - [STC SA4147WE](https://openairdocs.org/stc/SA4147WE.md): Installation of a Flap and Landing Gear Aural Warning System · United Aeronautical Corporation - [STC SA02930NY](https://openairdocs.org/stc/SA02930NY.md): Installation of Insight Instrument Corporation Graphic Engine Monitor (GEM 610C) models G3, G2, and G1 and 1200C model G4 as primary Cylinder Head Temperature (CHT), Exhaust Gas Temperature (EGT), and Turbine Inlet Temperature (TIT) Instruments · Insight Instrument Corporation - [STC SA02283SE PAGE 2](https://openairdocs.org/stc/SA02283SE%20PAGE%202.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P · Electronics International Inc. - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C · Electronics International Inc. - [STC ST334CH](https://openairdocs.org/stc/ST334CH.md): Installation of Superflite 102 fabric. · Aviation Products Systems Inc. - [STC SA1CE](https://openairdocs.org/stc/SA1CE.md): Weather Radar Installation. · Sabreliner Aviation LLC - [STC SA3-141](https://openairdocs.org/stc/SA3-141.md): Installation of dual Stewart-Warner Model 940-B24 cabin heaters. · Sabreliner Aviation LLC - [STC SA3-142](https://openairdocs.org/stc/SA3-142.md): Installation of Stewart-Warner Model 940-B24 cabin heater. · Sabreliner Aviation LLC - [STC SA3-173](https://openairdocs.org/stc/SA3-173.md): Installation of vacuum pump and vacuum system. · Sabreliner Aviation LLC - [STC SA3-240](https://openairdocs.org/stc/SA3-240.md): Standard installation - swivel chair assembly. · Sabreliner Aviation LLC - [STC SA3-25](https://openairdocs.org/stc/SA3-25.md): Installation of short exhaust stack (simplified version). · Sabreliner Aviation LLC - [STC SA3-271](https://openairdocs.org/stc/SA3-271.md): Installation of RCA Model AVQ-50 radar. · Sabreliner Aviation LLC - [STC SA3-272](https://openairdocs.org/stc/SA3-272.md): Standard seat track installation for SK10187 swivel seat. · Sabreliner Aviation LLC - [STC SA3-282](https://openairdocs.org/stc/SA3-282.md): Installation of Generator over-heat temperature indicator system. · Sabreliner Aviation LLC - [STC SA3-294](https://openairdocs.org/stc/SA3-294.md): Installation of airstep door safety chair and release mechanism. · Sabreliner Aviation LLC - [STC SA3-337](https://openairdocs.org/stc/SA3-337.md): Nacelle modification and installation of short exhaust stacks. · Sabreliner Aviation LLC - [STC SA3-392](https://openairdocs.org/stc/SA3-392.md): Passenger seat installation. · Sabreliner Aviation LLC - [STC SA3-426](https://openairdocs.org/stc/SA3-426.md): Engine Fire Control Zones, Fire Detector Installation, Dual Fire Bottle Installation, Oil Cooler Installation, and Propeller Feathering System. · Sabreliner Aviation LLC - [STC SA3-429](https://openairdocs.org/stc/SA3-429.md): Typical installation of Burns Aero seat. · Sabreliner Aviation LLC - [STC SA3-448](https://openairdocs.org/stc/SA3-448.md): Installation of Cockpit side windows. · Sabreliner Aviation LLC - [STC SA3-450](https://openairdocs.org/stc/SA3-450.md): Passenger seat and track installation. · Sabreliner Aviation LLC - [STC SA3-498](https://openairdocs.org/stc/SA3-498.md): Three-place divan assembly and installation. · Sabreliner Aviation LLC - [STC SA3-522](https://openairdocs.org/stc/SA3-522.md): Installation of a windshield carburetor propeller alcohol system. · Sabreliner Aviation LLC - [STC SA3-59](https://openairdocs.org/stc/SA3-59.md): Installation of cabin heater, Stewart-Warner 940-B24. · Sabreliner Aviation LLC - [STC SA3-99](https://openairdocs.org/stc/SA3-99.md): Collins 537F-1 radar scanner mount installation. · Sabreliner Aviation LLC - [STC SA106CE](https://openairdocs.org/stc/SA106CE.md): Install Hoskins Model F or B Wing Tip Lights and Model C or K Tail Lights, with or without two Model 1 or 2 Fuselage Lights. · BF Goodrich Aerospace - [STC SA1315WE](https://openairdocs.org/stc/SA1315WE.md): Installation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision. · Universal Corporation - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. · Electronics International Inc. - [STC SA1-49](https://openairdocs.org/stc/SA1-49.md): Installation of cockpit jump seat. · Page Avjet Corp · Lists DC-3 Series - [STC ST00165DE](https://openairdocs.org/stc/ST00165DE.md): Installation Of Oilamatic Preoiler system. · Oilamatic Inc Next page: https://openairdocs.org/aircraft/N28341/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 = '3021424' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '67027') 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/N28341/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.