# STCs that may be installed: Learjet 23

A list on [Learjet 23](https://openairdocs.org/model/learjet-23.md).

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

- [STC ST03424CH](https://openairdocs.org/stc/ST03424CH.md): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders · CMD Flight Solutions LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc.
- [STC SA09856AC](https://openairdocs.org/stc/SA09856AC.md): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments · Honeywell International Inc (Bendix King)
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA.md): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI) · Sandel Avionics LLC
- [STC SA02075SE](https://openairdocs.org/stc/SA02075SE.md): Installation of a Mid-Continent MD835() Lithium Ion Battery · Mid-Continent Instrument Co. Inc.
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY.md): Single/Dual Transponder System ADS-B Upgrade · Scandinavian Avionics Design ApS
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI.md): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. · Garmin International Inc
- [STC SA1731SW](https://openairdocs.org/stc/SA1731SW.md): Installation of engine thrust reversers. · The NORDAM Group LLC
- [STC ST10472SC](https://openairdocs.org/stc/ST10472SC.md): Replacement Thrust Reverser Accumulator for the TR3000 Thrust Reverser System. · The NORDAM Group LLC
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY.md): Installation of Latitude Technologies Skynode S200 Satcom system must be performed · Latitude Technologies Corporation
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO.md): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release) · Avidyne Corporation
- [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201.md): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version), · Avidyne Corporation
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201.md): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios · Garmin International Inc
- [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc
- [STC SA00269BO](https://openairdocs.org/stc/SA00269BO.md): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-() consisting of Avidyne Processor P/N 700-00033-000-(), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000. · Avidyne Corporation
- [STC SA01692SE](https://openairdocs.org/stc/SA01692SE.md): Installation of a Garmin GMX 200 Multi-Function Display · Garmin International Inc
- [STC SA03148NY](https://openairdocs.org/stc/SA03148NY.md): The installation of the Latitude Technologies Corporation S100 Tracking System · Latitude Technologies Corporation
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D.md): Installation of a GDL 69 or GDL 69A XM Satellite Receiver · Garmin International Inc
- [STC SA00281BO](https://openairdocs.org/stc/SA00281BO.md): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-(), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000 · Avidyne Corporation
- [STC ST00462LA](https://openairdocs.org/stc/ST00462LA.md): Modification of the engine exhaust system. · Rooke Corporation dba Aviation Equipment
- [STC SA00243BO](https://openairdocs.org/stc/SA00243BO.md): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200). · Icarus Avionics, LLC
- [STC SA996EA](https://openairdocs.org/stc/SA996EA.md): Installation of Shaw Aero fuel filler cap P/Ns 457-2, -266, -370, 431, -9R, -125, -1251. · Parker Hannifin Fluid Systems Division
- [STC SA00290BO](https://openairdocs.org/stc/SA00290BO.md): Installation of Avidyne Corporation Part Number 700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX · Avidyne Corporation
- [STC ST02540AT-D](https://openairdocs.org/stc/ST02540AT-D.md): Installation of replacement fuel tank sealant system · FFC Manufacturing
- [STC SA01473SE](https://openairdocs.org/stc/SA01473SE.md): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde · Garmin AT Inc.
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM.md): Precise Flight Inc. Pulselite Control System · Precise Flight Inc
- [STC SA30GL](https://openairdocs.org/stc/SA30GL.md): Installation of electronic engine synchronizer system. · Ontic Engineering and Manufacturing Inc.
- [STC SA412CE](https://openairdocs.org/stc/SA412CE.md): Installation of Woodward Electronic Engine synchronizer system. · Ontic Engineering and Manufacturing Inc.
- [STC SA01695SE](https://openairdocs.org/stc/SA01695SE.md): Installation of an antenna · Garmin AT Inc.
- [STC SA01401WI](https://openairdocs.org/stc/SA01401WI.md): Installation of Rosemount Pitot/Static Probes, altimeters, and associated equipment · Avcon Industries Inc
- [STC SA01487SE](https://openairdocs.org/stc/SA01487SE.md): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision. · Garmin AT Inc.
- [STC SA00161BO](https://openairdocs.org/stc/SA00161BO.md): Installation of Avidyne Corporation FlightMax 700-00007-() EX500 Multi-Function Display. · Avidyne Corporation
- [STC SA02154AK](https://openairdocs.org/stc/SA02154AK.md): Installation of the UPS Aviation Technologies Inc. Apollo MX20 multi-function display, P/N 430-0270-500. · Garmin AT Inc.
- [STC SA02217AK](https://openairdocs.org/stc/SA02217AK.md): Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision. · Garmin AT Inc.
- [STC SA3342NM](https://openairdocs.org/stc/SA3342NM.md): Cockpit sun visor installation. · Rosen Sunvisor Systems LLC
- [STC SA00165BO](https://openairdocs.org/stc/SA00165BO.md): Installation of Avidyne Corporation Datalink Coupler, part number 700-00015-000 per Avidyne Corporation Master Document List, Document No. AVACP-006 dtd 1/2/93 or later FAA-approved revisions. · Avidyne Corporation
- [STC SA2992WE](https://openairdocs.org/stc/SA2992WE.md): Installation of logo lights on horizontal stabilizer lower surface. · DeVore Aviation Corporation of America, a New Mexico Corporation
- [STC SA2304SW](https://openairdocs.org/stc/SA2304SW.md): Replacement of plunger type landing gear squat switch with rotary type switch. · Sierra Industries, Inc
- [STC SA2726SW](https://openairdocs.org/stc/SA2726SW.md): Installation of 6-pole rotary squat switches. · Sierra Industries, Inc
- [STC SA5656NM](https://openairdocs.org/stc/SA5656NM.md): Installation of burglar alarm system. · Thompson Harold S
- [STC SA2661SW](https://openairdocs.org/stc/SA2661SW.md): Installation of Ray Model 7507A battery monitoring system · Zee Company, Inc
- [STC SA2657SW](https://openairdocs.org/stc/SA2657SW.md): Modification of air conditioner motor · Zee Systems, Inc
- [STC SA639AL](https://openairdocs.org/stc/SA639AL.md): Installation of Model EP-110 starter/generator decoupler system on Models 23, 24, 25 airplanes using Bendix Model30B-37 starter generators. · Jet Accessories Inc
- [STC SA2861SW](https://openairdocs.org/stc/SA2861SW.md): Addition of Hydro seal fluid additive to nose and main gear shock struts. · Granville Lasseter/dba Granville's Aircraft Strut Sealant
- [STC SA175RM](https://openairdocs.org/stc/SA175RM.md): Replacement of throttle knob, Model EP-004, for 20 series Learjet equipped with Dee Howard thrust reversers. · Jet Accessories Inc
- [STC SA00281BO PAGE 2](https://openairdocs.org/stc/SA00281BO%20PAGE%202.md): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-(), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000 · Avidyne Corporation
- [STC SA01933LA](https://openairdocs.org/stc/SA01933LA.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin AT Inc.
- [STC SA01229SE](https://openairdocs.org/stc/SA01229SE.md): Installation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios. · UPS Aviation Technologies

## 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 ('5170102')
  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/learjet-23/stcs

---
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