Gates Learjet 25D
STCs that may be installed · 100
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "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 ('5170514')
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"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 ('5170514')
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC ST01305WI-DModification 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.STC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC ST03885ATInstallation of an Avionica, Inc. avCM Cellular ModuleSTC ST12087CHInstallation replacement Cabin/Cockpit Handheld Fire ExtinguishersSTC ST02097SEInstallation of replacement circuit boards for the FC-110 autopilotSTC ST02416SEInstallation of the replacement rate gyro, Butler National Part Number 501-1169-01 MOD A or 501-1169-02 MOD ASTC ST02417SEInstallation of the replacement stall warning vertical accelerometer, Butler National Part Number 02904001-101STC ST02472ATInstallation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIIISTC ST00738WIIncreased service life. Data required.STC ST01936WIInstallation of LED lightsSTC ST01138DEInstallation of MidContinent MD23 standby altimeter and/or attitude indicatorsSTC ST04728NYInstallation of LAI CoolView Cabin WindowSTC ST00814WILanding Gear Life Extension.STC ST00999WIInstallation 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.STC ST03424CHCertification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D TranspondersSTC ST04575ATInstallation of the Rockwell Collins ALT-1000+/ -4000+ with 5G FilteringSTC ST01682WIInstallation of Heads Up Technologies (HUT) Cabin Entertainment System (CES)STC ST00098IBIntroduction of ADS-B OutSTC ST02004WIInstallation of the Garmin GI-275 Instantaneous Vertical Speed Indicators (IVSI)STC ST02230SEThe 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 unitsSTC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)STC ST04177ATInstallation of a Talon Aerospace LED Replacement General Purpose LampsSTC ST02635LAModification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B OutSTC ST02681AT-DInstallation of Cockpit / Cabin Blower AssySTC SA01452CHInstallation of an air ambulance conversion kit.STC ST04340NYInstallation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0STC ST00835DEInstallation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensorSTC SA1670SWInstallation of engine thrust reversers.STC ST10472SCReplacement Thrust Reverser Accumulator for the TR3000 Thrust Reverser System.STC SA4999NMInstallation of lifeport patient loading and support system.STC SA01213CHInstall air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision.STC SA1639GLInstall air ambulance conversion.STC ST00790DEInstallation of BendixKing CAS 67B Traffic Alert and Collision Avoidance System (TCAS) II Version 7.1STC ST02636LAModification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B OutSTC ST00347BOModification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1STC ST00373BOInstallation of Rockwell Collins TDR-94D Transponders with ADS-B OutSTC ST00226BOInstallation of Honeywell CAS-67A Airborne Collision Avoidance System (ACAS II) with dual MST-67A Mode S Transponders and copilot's Intercontinental Dynamics Corporation encoding altimeter with Static Defect Correction Module.STC ST11071SCDemonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs)STC ST02632LAModification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B OutSTC ST02609LAModification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B OutSTC ST03776NYModification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II)STC ST02500SEThe installation of the Garmin GDL-88 with the Flight Stream 210 to allow ADS-B(In) Flight Information Service Broadcast (FIS-B), independent of the ADS-B(Out) solution compliance.STC SA1170GLExcept Model 55: Install Egan Aviation air ambulance stretcher P/N 125 using installation kit P/N 803, inverter/pump kit No. 808, 809, or 810. For Model 55, install air ambulance stretcher P/N 125 using installation kit P/N 804, medical oxygen system kit P/N 807, inverter/pump kit No. 808, 809, or810.STC ST02583LAModification of the Engine Exhaust system that installs the Alloy Aerospace, Inc. hush kit on Learjet 20 series aircraftSTC ST02121CHCertification for Reduced Vertical Separation Minimum (RVSM) operational capability and installation of dual Honeywell AM-250 Altimeters and Rosemount model 0856NA Pitot-Static ProbesSTC ST01733WIInstallation of the Quiet Lear Hushkit or Avcon Noise SuppressorSTC ST04238ATUpgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1STC ST01783WIInstallation of Internal Wing HardpointsSTC ST02316LAInstallation of a Crane Aerospace & Electronics Tire Sensor AssemblySTC ST01734WIInstallation of an Emergency Pneumatic Reservoir Assembly, EAS P/N 1260001-02
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