# STCs that may be installed: N950E A list on [N950E](https://openairdocs.org/aircraft/N950E.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. - [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 SA01757WI](https://openairdocs.org/stc/SA01757WI.md): To allow the use of UL91 or UL94 (minimum) grade aviation fuel · Swift Fuels LLC - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY.md): The HIPEC Covering and Finishing System must be performed and maintained · HIPEC Aircraft Coatings Inc. - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI.md): To allow the use of UL91 (minimum) grade aviation fuel · Petersen Aviation Inc - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH.md): Installation of Cooper Superflite 102 Fabric. · Aviation Products Systems Inc. - [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 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202.md): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C · Electronics International Inc. - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE.md): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1) · Electronics International Inc. - [STC SA593CH](https://openairdocs.org/stc/SA593CH.md): Install Champion SlickSTART magneto booster system. · Champion Aerospace LLC - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT.md): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. · M-20 Oil Separators LLC - [STC SA01944CH](https://openairdocs.org/stc/SA01944CH.md): Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. · Experimental Aircraft Association Inc. - [STC SA944GL](https://openairdocs.org/stc/SA944GL.md): Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. · EAA Aviation Foundation - [STC SA8075SW](https://openairdocs.org/stc/SA8075SW.md): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER) · Razorback Fabrics Inc - [STC SA1008WE](https://openairdocs.org/stc/SA1008WE.md): Installation of Poly-Fiber covering material. · Poly-Fiber Inc. - [STC SA02520AT](https://openairdocs.org/stc/SA02520AT.md): Installation of M-20 Oil Separator, model 600-WP. · M-20 Oil Separators LLC - [STC SA5159NM](https://openairdocs.org/stc/SA5159NM.md): Installation of chip detector system. · Northwest Aircraft Inc - [STC SA5755NM](https://openairdocs.org/stc/SA5755NM.md): Installation of a propeller anti theft device. · Davis Ray G - [STC SA4-302](https://openairdocs.org/stc/SA4-302.md): Installation of BN-1 propeller spinner. · ACS Products Co, Inc - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE.md): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12) · Ceconite Inc - [STC SA342SW](https://openairdocs.org/stc/SA342SW.md): Installation of Lycoming O-235-C1 engine with Sensenich M76AM-2 propeller, associated powerplant changes and electrical changes. · James A Schultze - [STC SA1350WE](https://openairdocs.org/stc/SA1350WE.md): Replace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth. · Ceconite, Inc - [STC SA4-1575](https://openairdocs.org/stc/SA4-1575.md): Ceconite 101 covering of complete airplane. · Cooper Engineering Corporation - [STC SA4-840](https://openairdocs.org/stc/SA4-840.md): Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces. · Air Fibre Inc - [STC SA4-184](https://openairdocs.org/stc/SA4-184.md): Replaced ASO-9 engine with C85-12F engine in accordance with drawing (Form ACA-337 dated 1/26/57). · Chandler W H - [STC SE04651CH](https://openairdocs.org/stc/SE04651CH.md): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22 · Swift Fuels LLC · Lists W670-16 - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI.md): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines · General Aviation Modifications Inc. · Lists W670-16 - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc. - [STC SE7492SW](https://openairdocs.org/stc/SE7492SW.md): Install Delco starter P/N 1108684 or Eclipse/Bendix Utica model E80 starters · Rare Aircraft Ltd · Lists W670-16 - [STC SE04136AT](https://openairdocs.org/stc/SE04136AT.md): Installation of Bendix Scintilla WL-7A Battery Ignition Timer (distributor) modified from a breaker points and condenser design to a Hall Effect electronic sensor design · Air Repair Inc · Lists W670-23 - [STC SE00809WI](https://openairdocs.org/stc/SE00809WI.md): Installation of a modified alternate source of supply, engine ignition coil assembly and condenser · Air Repair Inc · Lists W670-23 - [STC SE01652WI](https://openairdocs.org/stc/SE01652WI.md): Modification of engine to replace contact points and condenser controlled Bendix Scintilla WL-7A battery timer (distributor) with an electronically controlled WL-7A-M battery timer. · Radial Engines Ltd · Lists W670-23 - [STC SE01144SE](https://openairdocs.org/stc/SE01144SE.md): Installation of Olde Thyme Aviation, Inc. pistons, P/N OTA-4032-T6 or Air Repair, Inc. pistons, P/Ns AR4177 (5 each) and AR4177-1 (2 each), to replace Teledyne Continental Motors pistons P/N 4177. · Air Repair Inc · Lists W670-16 - [STC SE01243WI](https://openairdocs.org/stc/SE01243WI.md): Installation of Barron Aviation intake tube drain kits on the engines listed on the attached FAA Approved Model List (AML) No. SE01243WI, dated April 26, 2004, or later FAA Approved revision. · Barron Aviation · Lists W670-16 - [STC SE01145SE](https://openairdocs.org/stc/SE01145SE.md): Option 1) Installation of Olde Thyme Aviation Inc. crankshaft bearings OTA-21201-AB (rear) and OTA-21301-FB (front) Option 2) Installation of Olde Thyme Aviation Inc. replacement intake valve guides P/N OTA-20241-IG Option 3) Installation of Olde Thyme Aviation Inc. replacement exhaust valve guides P/N OTA-20406-EG · Air Repair Inc · Lists W670-16 - [STC SE01146SE](https://openairdocs.org/stc/SE01146SE.md): Option 1) Installation of Gold Coast Aviation crankshaft bearings GCA-21201-AB (rear) and GCA-21301-FB (front) Option 2) Installation of Gold Coast Aviation replacement intake valve guides P/N GCA-20241-IG Option 3) Installation of Gold Coast Aviation replacement exhaust valve guides P/N GCA-20406-EG · Gold Coast Aviation Service Inc · Lists W670-16 - [STC SE00946LA](https://openairdocs.org/stc/SE00946LA.md): Installation of engine crankshaft front and rear bearings. · Holloway Engineering Co · Lists W670-6A - [STC SE00372LA](https://openairdocs.org/stc/SE00372LA.md): Installation of a Jacobs shielded ignition harness on Teledyne Continental Motors engine models. · Aero Engines Inc · Lists W670-16 - [STC SE7491SW](https://openairdocs.org/stc/SE7491SW.md): Install Scintilla VNM-7DFA magnetos on W-670-6A and -6N engines. · Air Repair - [STC SE5879SW](https://openairdocs.org/stc/SE5879SW.md): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. · Phillips Petroleum Co - [STC SE4127SW](https://openairdocs.org/stc/SE4127SW.md): Install modified W-670-23 piston, P/N 4180, to replace W-670-6A piston, P/N 4177. · Air Repair · Lists W670-6A - [STC SE2028CE](https://openairdocs.org/stc/SE2028CE.md): Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index, and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved. · Petersen Aviation Inc - [STC SE5WE](https://openairdocs.org/stc/SE5WE.md): Compression ratio tank pistons · Salinas Engine Works · Lists W670-24 - [STC SE03079AT](https://openairdocs.org/stc/SE03079AT.md): Modify the Teledyne Continental W670 Series aircraft engines by replacing the crankshaft front and rear main ball bearings with higher capacity roller bearings · Air Repair Inc. · Lists W670-16 ## 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 = '9602202' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17018') 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/N950E/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.