# STCs that may be installed: Callair A-9 A list on [Callair A-9](https://openairdocs.org/model/callair-a-9.md). In force first, then newest. The registry doesn’t record which STCs an aircraft has. - [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 SA00081NY](https://openairdocs.org/stc/SA00081NY.md): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. · Alcor LLC - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW.md): Application of fabric and polyurethane finishing system. · Shady Aviation LLC - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE.md): SkyView HDX Instrumentation and Autopilot System manufactured · Dynon Avionics - [STC SA4503NM](https://openairdocs.org/stc/SA4503NM.md): Remove original cloth covering and install Ceconite covering · Ceconite Division of Poly-Fiber Inc. - [STC SA01435LA](https://openairdocs.org/stc/SA01435LA.md): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft · Centri-Lube Technologies 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 SA1151NW](https://openairdocs.org/stc/SA1151NW.md): Installation of the Flight Grip Model 135 Control Stick Grip · Air Products & Parts LLC - [STC SA03286CH](https://openairdocs.org/stc/SA03286CH.md): Install an electronic engine ignition system · Electroair Acquisition Corporation - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH.md): Install rocker switch assemblies · Electroair Acquisition Corporation - [STC SA04424AT](https://openairdocs.org/stc/SA04424AT.md): Installation of Continental Motors, Inc. (CMI) Shower-of-Sparks Starting Vibrator Booster Systems · Continental Motors, Inc. - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE.md): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft · Henry F Rogers/David E Polley - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH.md): Installation of Cooper Superflite 102 Fabric. · Aviation Products Systems Inc. - [STC SA01669CH](https://openairdocs.org/stc/SA01669CH.md): Installation of Challenger Reusable Air Filter · Challenger Aviation Products Inc. - [STC SA10682SC](https://openairdocs.org/stc/SA10682SC.md): Installation of alternator and voltage regulator · Hartzell Engine Technologies, LLC - [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 SA593CH](https://openairdocs.org/stc/SA593CH.md): Install Champion SlickSTART magneto booster system. · Champion Aerospace LLC - [STC SA241CH](https://openairdocs.org/stc/SA241CH.md): Install Ceconite 101 fabric. · Aviation Products Systems Inc. - [STC SA8075SW](https://openairdocs.org/stc/SA8075SW.md): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER) · Razorback Fabrics Inc - [STC SA489EA](https://openairdocs.org/stc/SA489EA.md): Installation of ARP Inc. carburetor ice detection system · Aircraft & Rotorcraft Products (ARP) Inc - [STC SA1258GL](https://openairdocs.org/stc/SA1258GL.md): Surrendered and incorporated into STC SA241CH. · Cooper Aviation Supply Company, Inc. - [STC SA1469GL](https://openairdocs.org/stc/SA1469GL.md): Surrendered and incorporated into STC SA00478CH. · Cooper Aviation Supply Company, Inc. - [STC SA1743WE](https://openairdocs.org/stc/SA1743WE.md): Installation of Automatic Flagman Model No 4 · R-S Sales Inc. - [STC SA693CE](https://openairdocs.org/stc/SA693CE.md): Replace existing engine induction air filter with AC Spark Plug filter. · Brackett Aero Filters Inc. - [STC SA2136CE](https://openairdocs.org/stc/SA2136CE.md): Operation on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON + MON) /2. · Petersen Aviation Inc - [STC SA334SW](https://openairdocs.org/stc/SA334SW.md): Installation of InterAv Alternator. · InterAv, Inc - [STC SA4-1210](https://openairdocs.org/stc/SA4-1210.md): Installation of Eonnex cover on aircraft surfaces. · Ceconite, Inc - [STC SA308EA](https://openairdocs.org/stc/SA308EA.md): Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.) · Alfred R Puccinelli - [STC SA2334WE](https://openairdocs.org/stc/SA2334WE.md): Installation of Jacobs R755-A2M or R755-SM engine, JAS engine mount, Grumman SR-5404/MA96K-2 propeller and associated equipment. (A-9B RESTRICTED CATEGORY ONLY) · Johnston Aircraft Service - [STC SA765SW](https://openairdocs.org/stc/SA765SW.md): Modified McCauley2D34CT69/84HF-0 propeller and governor installed. · Whiteface Aviation Co - [STC SA01435DE](https://openairdocs.org/stc/SA01435DE.md): Installation of engines, modified with a Firewall Forward Technologies. · Centri-Lube Technologies LLC ## 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, m.matched_model FROM ( SELECT stc_number, min(matched_model) AS matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code IN ('1850120') GROUP BY stc_number ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number) ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/model/callair-a-9/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.