# STCs that may be installed: Gates Learjet 35A

A list on [Gates Learjet 35A](https://openairdocs.org/model/gates-learjet-35a.md).

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

Page 1 of 5 · 228 STCs

- [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D.md): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. · Rockwell Collins Inc
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB.md): Installation of Cockpit Voice Recorder with optional RIPS Upgrade · Mid- Canada Mod Center
- [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 ST03885AT](https://openairdocs.org/stc/ST03885AT.md): Installation of an Avionica, Inc. avCM Cellular Module · Aircraft Systems and Manufacturing Inc.
- [STC ST12087CH](https://openairdocs.org/stc/ST12087CH.md): Installation replacement Cabin/Cockpit Handheld Fire Extinguishers · Avcon Industries Inc.
- [STC ST02416SE](https://openairdocs.org/stc/ST02416SE.md): Installation of the replacement rate gyro, Butler National Part Number 501-1169-01 MOD A or 501-1169-02 MOD A · Symetric Industries, DBA Extant Aerospace
- [STC ST02417SE](https://openairdocs.org/stc/ST02417SE.md): Installation of the replacement stall warning vertical accelerometer, Butler National Part Number 02904001-101 · Symetric Industries, DBA Extant Aerospace
- [STC ST02515SE](https://openairdocs.org/stc/ST02515SE.md): Installation of the replacement vertical accelerometer, Butler National Part Number 501-1287-02 MOD A · Symetric Industries, DBA Extant Aerospace
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT.md): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII · Aircraft Systems and Manufacturing Inc.
- [STC ST00738WI](https://openairdocs.org/stc/ST00738WI.md): Increased service life. Data required. · Phoenix Air Group Inc.
- [STC ST02036WI](https://openairdocs.org/stc/ST02036WI.md): Installation of an additional Garmin G700 TXi Primary Flight Display or Multifunction Display · Butler National Corporation
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI.md): Installation of LED lights · AeroLED's Holdings LLC
- [STC ST01138DE](https://openairdocs.org/stc/ST01138DE.md): Installation of MidContinent MD23 standby altimeter and/or attitude indicators · Butler National Corporation
- [STC ST01083DE](https://openairdocs.org/stc/ST01083DE.md): Installation of the Aviation Clean Air Airborne Air & Surface Purification System · Lee Aerospace, Inc.
- [STC ST04728NY](https://openairdocs.org/stc/ST04728NY.md): Installation of LAI CoolView Cabin Window · Lee Aerospace Inc.
- [STC SA709NE](https://openairdocs.org/stc/SA709NE.md): Installation of Marquardt MTR-101 Tow Reel System · Phoenix Air Group Inc.
- [STC ST00814WI](https://openairdocs.org/stc/ST00814WI.md): Landing Gear Life Extension. · Phoenix Air Group Inc.
- [STC ST00999WI](https://openairdocs.org/stc/ST00999WI.md): Installation of Special Mission Power and Control Wiring, provisions for Carriage of Mission Stores with Hardpoints installed by STC SA1604SO or SA1670CE, and Takeoff weight increased to 16,300 lbs. · Phoenix Air Group Inc.
- [STC ST10217SC](https://openairdocs.org/stc/ST10217SC.md): Approval of underwing stores including carriage of the MTR101 Tow Reel System (and targets) on the Strongback-Lear (Sentel) hardpoint. · Phoenix Air Group Inc.
- [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 ST01517WI](https://openairdocs.org/stc/ST01517WI.md): Installation of the Glareshield LED Lighting System · Global Aviation Tech LLC
- [STC ST01602WI](https://openairdocs.org/stc/ST01602WI.md): Installation of Luminescent Overlay panels upgrade · Global Aviation Tech LLC
- [STC ST04393CH](https://openairdocs.org/stc/ST04393CH.md): Avionics upgrade installation of a Garmin GTN (TM) 750 Touchscreen Navigator interfaced to existing pilot side instruments and existing FC-200 or FC-530/-550 Autopilot and added GWX (TM) 70 Weather Radar. The Garmin GTN (TM) 750 GPS is paired with the added GTX (TM) 345R (or GTX 33/33D) Transponders for Automatic Broadcast Surveillance (ADS-B) OUT and ADS-B IN (GDL-88) capability with wireless download connectivity utilizing Garmin Connext®. Optional second Garmin GTN (TM) 650/750 interfaced to existing copilot side instruments only. · Royal Air Inc.
- [STC ST04575AT](https://openairdocs.org/stc/ST04575AT.md): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering · Chippewa Aerospace Inc.
- [STC ST00223MC](https://openairdocs.org/stc/ST00223MC.md): Cockpit Cooling System Modification · Duncan Aviation Inc.
- [STC ST01070DE](https://openairdocs.org/stc/ST01070DE.md): Installation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder) · Peregrine
- [STC ST01682WI](https://openairdocs.org/stc/ST01682WI.md): Installation of Heads Up Technologies (HUT) Cabin Entertainment System (CES) · Heads Up Technologies Inc.
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB.md): Introduction of ADS-B Out · STC Twenty One Limited
- [STC ST04221NY](https://openairdocs.org/stc/ST04221NY.md): Installation of LAI Heated Windshields · Lee Aerospace Inc.
- [STC ST02004WI](https://openairdocs.org/stc/ST02004WI.md): Installation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI) · Peregrine
- [STC ST02635AT](https://openairdocs.org/stc/ST02635AT.md): Deactivation of Aeronca (Learjet) Thrust Reversers · Summit Aviation Inc
- [STC ST01881WI](https://openairdocs.org/stc/ST01881WI.md): Installation of the Garmin GTS 8000 TCAS II System and Dual GTX 3000 Transponders for ADS-B Out Compliance and Interface of factory installed FC-530 Autopilot System to Single/Dual GTN 7XX/6XX Navigators · Avcon Industries Inc
- [STC ST02230SE](https://openairdocs.org/stc/ST02230SE.md): The installation of dual Garmin GTX-33ES Mode-S transponders and single or dual Garmin GTN 650/750 panel mounted navigation and global positioning system (GPS) units, or dual Garmin GTX-335R and/or GTX-345R Mode-S transponders and single or dual Garmin GTN 650/750/625/725 panel mounted navigation and GPS units · Butler National Corporation
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA.md): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI) · Sandel Avionics LLC
- [STC ST01102WI](https://openairdocs.org/stc/ST01102WI.md): Installation of a Universal Avionics MFD-640 Multi-Function Display. · Blackhawk Aerospace Technologies Inc.
- [STC ST01103WI](https://openairdocs.org/stc/ST01103WI.md): Installation of a Universal Avionics (TAWS) Terrain Awareness and Avoidance System. · Blackhawk Aerospace Technologies Inc.
- [STC ST04481CH](https://openairdocs.org/stc/ST04481CH.md): Replacement of similar functioning circuit and switch for obsolete steering interface unit (SIU) in accordance with Butler National Master Data List 0200 I 020 Revisio n (A), dat ed 14 MAY 2021, or later FAA Approved Revision. · Butler National Corporation
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT.md): Installation of a Talon Aerospace LED Replacement General Purpose Lamps · Aaxico Technical Services Inc.
- [STC ST00155MC](https://openairdocs.org/stc/ST00155MC.md): Installation of the Items · Global Aviation Technologies
- [STC ST01926WI](https://openairdocs.org/stc/ST01926WI.md): Interface of factory installed FC-530/FC-535 Autopilot System to Single/Dual GTN 750/650 Navigators. · Avcon Industries Inc
- [STC ST04447CH](https://openairdocs.org/stc/ST04447CH.md): Installation of Garmin GTS (TM) 8000 TCAS/ACAS II Traffic Surveillance system, dual GTX (TM) 3000 Mode-S Extended Squitter Transponders and GDL® 88 receiver for a complete ADS-B In/Out capability and a Flight Stream 210 for wireless download connectivity using Garmin Connext®. Installation in accordance with Royal Air Master Document List No. RACB-MDL-3000, Revision A, dated January 06, 2020, or later FAA approved revision. · Royal Air Inc
- [STC ST02635LA](https://openairdocs.org/stc/ST02635LA.md): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST02681AT-D](https://openairdocs.org/stc/ST02681AT-D.md): Installation of Cockpit / Cabin Blower Assy · Summit Aviation Inc
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH.md): Installation of an air ambulance conversion kit. · Med-Pac Inc.
- [STC ST01178WI](https://openairdocs.org/stc/ST01178WI.md): Installation of PWI Electrode Inverter, Glareshield Lighting System · PWI Inc.
- [STC ST00882DE](https://openairdocs.org/stc/ST00882DE.md): Installation of Becker Avionics BXT6553 transponder · Peregrine
- [STC ST02455SE](https://openairdocs.org/stc/ST02455SE.md): Installation of Dual GTX-3000 Transponders, GDL-88 Automatic Dependent Surveillance-Broadcast (ADS-B) (In) with Wide Area Augmentation System (WAAS) Global Positioning System (GPS) sensor and Flight Stream 210 Bluetooth Connectivity installed for ADS-B (Out) compliance · Butler National Corporation
- [STC ST09366SC](https://openairdocs.org/stc/ST09366SC.md): Installation of an Electric-Driven Vapor Cycle air conditioning system. · Air Comm Corporation
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY.md): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0 · Scandinavian Avionics Design ApS
- [STC ST00835DE](https://openairdocs.org/stc/ST00835DE.md): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensor · Peregrine

Next page: https://openairdocs.org/model/gates-learjet-35a/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 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 ('5170602')
  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/gates-learjet-35a/stcs

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