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 ('5170515')
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 ('5170515')
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 ST03132CHInstallation of a single or dual Collins TDR-94/94D Mode S Transponder using existing control head, aircraft wiring, and antenna(s)STC ST01271WIInstallation of IS&S Air Data Computer System Update with Rosemount Static Probes and associated equipment in Learjet series aircraft to obtain Reduced Vertical Separation Minimum approval.STC ST00462LAModification of the engine exhaust system.STC ST00673WI-DModification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System installation.STC ST00682WI-DModification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions.STC SA900NW: Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1086 dated November 16, 2010, or later FAA approved revision. An FAA approved Airplane Flight Manual Supplement is required for each model.STC SA1489CERemoval of 24-inch wide executive door and installation of 36-inch wide cargo door per AVCON Drawing List 36000 stamped FAA Approved with a date of May 8, 1979, July 3, 1980, November 15, 2010, or later approved revision for Learjet Models 25, 25A, 25B, 25C, 25D, 25F, 28, 29, 31, 31A, 35, 35A, 36, and 36A.STC ST01195WIInstallation of Rosemount Pitot/Static Probes, altimeters, and associated equipment in Learjet 20 series aircraft to obtain Reduced Vertical Separation Minimum approval.STC ST00432WIInstallation of Avcon fins(Aft Body Strakes).STC ST02401CHInstallation of a Universal Avionics Class A or Class B Terrain Awareness Warning Systems (TAWS) and optional Universal Avionics Vision 1 Synthetic Vision System.STC ST02356CHInstallation of Top-Mounted TCAS Directional Antenna Structural Provisions.STC ST02399CHInstallation of a Universal Avionics EFI-890R Electronic Flight Instrument System.STC ST02402CHInstallation of an L3 Avionics GH-3100 Electronic Standby Instrument System (ESIS).STC ST02403CHInstallation of a single Universal Avionics UNS-1L Flight Management System or single or dual Universal Avionics UNS-1Lw or UNS-1Fw Flight Management Systems.STC ST01842SEInstallation of a Sandel Avionics Horizontal Situation Indicator (HSI) and Attitude Direction Indicator (ADI)STC ST02400CHInstallation of dual Rockwell Collins AHS-1000A Attitude Heading Reference Systems.STC ST10617SCInstallation of a window shade system assembly.STC SA30GLInstallation of electronic engine synchronizer system.STC ST01142WI-DModification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head.STC ST02265CHInstallation of Thrust Reverser Hydraulic System Modifications that were previously installed by STC SA1731SW, SA1669SW or SA1670SWSTC ST01904CHInstallation of IS&S Air Data Display Units 9D-80130-15, Analog Interface Unit 9B-81040-30, and Rosemount model 0856NA pitot-static probes. Limited to Learjet 24 models with MKII wings, 300 kts Vmo airspeed limitation, and JET FC-110 autopilot. Excludes serial numbers 25-337, 25-352, 25-361, and 25-370 through 25-372.STC ST02016CHCertification for Reduced Vertical Separation Minimum (RVSM) operational capability. Excluding serial numbers 25-337, 25-352, 25-361, and 25-370 through 25-372.STC ST01307WI-DModification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installationSTC ST00578DEReduce number of passenger seats installed from 8 to 4 passengers.STC ST01946NYCockpit voice recorder replacement with Universal CVR 30B or CVR120.STC SA1170CEStretcher installation in cabin area.STC ST00361DEInstallation of Puritan Bennett or B/E Aerospace Sweep on 2000 or Zodiac Intertechnique EROS crew oxygen mask.STC ST10079SCInstallation of a Class E cargo interior in accordance with Master Document List number 106-005, Rev. G, dated November 27, 2002, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement report number 106-101, Rev. IR, dated December 18, 2002, or later FAA approved revision is required.STC ST09992SCReplace existing production installed S-225 series Mach Airspeed Indicators with REVUE THOMMEN AG Type 5C18.22.65K.00.0 Mach Airspeed Indicators.STC SA944NWInstallation of the XR Drag Reduction SystemSTC SA2876WEInstallation of vertical tail floodlights on the horizontal stabilizer.STC SA2726SWInstallation of 6-pole rotary squat switches.STC SA4053NMInstallation of emergency medical system.STC ST00016WIInstallation of Electric Floorboard HeatersSTC SA4918SWInstallation of windshield defog system.STC SA4060NMInstallation of emergency medical system.STC SA3264WEInstallation of Global GNS-500A VLF navigation system.STC SA3249WEInstallation of dual Collins ADF Systems.STC SA3328WEInstallation of flight data recorder Sundstrand Model FA542.STC SA3899WEInstallation of Collins F1S-84 Flight Instrument System.STC SA4218WEInstallation of Radio Corporation of America Primus-300SL Color Weather Radar System.STC SA4399NMInstallation of high frequency radio communications system.STC SA4403NMInstallation of third attitude indicator that meets the requirements of FAR 121.305(j).STC SA4433NMInstallation of communication and navigation systems electronic controls.STC SA4434NMInstallation of Wulfsburg Flitefone.STC SA4435NMInstallation of an emergency locator transmitter.STC SA4436NMInstallation of Flight Instrument System.STC SA2661SWInstallation of Ray Model 7507A battery monitoring systemSTC SA2788SWInstallation of tail-stringer antenna housing.STC ST02893ATInstallation of a Boom Beam Taxi/Landing Light System
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