Learjet 31A
STCs that may be installed · 103
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 ('5170531')
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 ('5170531')
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 SA8148NM-DInstallation of a Collins VHF-22C / D Comm SystemSTC ST02025LA-DInstallation of the Northrop Grumman Dual LITEF LCR-100 Attitude Heading Reference System (AHRS).STC ST02027LA-DInstallation of the Universal Avionics Systems Corporation Dual UNS-1Ew
Flight Management SystemSTC ST00322DE-DInstallation of Artex ELT 110-406 or C406-2 emergency locator transmitter.STC 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 ST01500WIUpgrade of the Universal UNS-1C FMS to the UNS-1E FMSSTC ST01734WIInstallation of an Emergency Pneumatic Reservoir Assembly, EAS P/N 1260001-02STC ST01662CH-DInstallation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System, EGPWS with video display of terrainSTC ST02921ATInstallation of the Honeywell (Bendix King) Cas67A Traffic Collision Avoidance System (TCAS II)STC ST03132CHInstallation of a single or dual Collins TDR-94/94D Mode S Transponder using existing control head, aircraft wiring, and antenna(s)STC ST01289WIInstallation of a Davtron Fuel Temperature System. Data Required:
1) LJSC, Ltd. Master Document List MDL4035-28280, Revision B, dated November 19, 2004; and
2) LJSC, Ltd. Airplane Flight Manual Supplement FMS4035-28280, Revision NC, dated November 19, 2004; or later FAA approved revisions to (1) or (2).STC ST01326WIInstallation of an Aux Window Blower System Upgrade on Learjet Model 31A-144. Data required:
1) LJSC Ltd. Master Document List MDL4049-25207, Revision A, dated March 28, 2005; and
2) LJSC Ltd. Airplane Flight Manual Supplement FMS4049-25207, Revision IR, dated May 4, 2005; or later FAA approved revisions to (1) or (2).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 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 ST01587WI-DUpgrade of a single Universal Avionics Systems Corporation (UASC) UNS-1C Flight Management System (FMS) to UNS-1Ew FMS with Wide Area Augmentation system (WAAS) and Localizer Performance with Vertical guidance (LPV) Monitor.STC ST03065AT-DInstallation of a Single Universal UNS-1C+ or UNS-1E Flight Management SystemSTC ST00318WI-DInstallation of an Allied Signal Sundstrand Mark VII Ground Proximity Warning System (GPWS).STC ST01024WI-DInstallation of a Honeywell MK-VIII Enhanced Ground Proximity Warning System (EGPWS).STC ST03690ATInstallation of TracPlus GPS/Satellite Aircraft Tracking SystemSTC ST02663CHInstallation of dual Rockwell Collins AHS-3000S Attitude Heading Reference SystemsSTC ST00836CH-DInstallation of AlliedSignal Aerospace N1 Digital Electronic Engine Control (DEEC).STC ST01471WIONE ONLY STC, S/N 048: Floor plan changeSTC ST00653DELatitude Technologies Corp. SkyNode S200 SATCOM system in Lear Jet Model 31, 31A, 35, 35A, 36, 36A airplanes.STC ST10617SCInstallation of a window shade system assembly.STC ST01724SEInstallation of a drag reduction system (contoured flap)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 ST01412WIInstallation of the Revue Thommen 2 Standby AltimeterSTC ST01727LA-DInstallation of a Honeywell KHF-1050 HF Communication System.STC ST03275ATInstallation of a Honeywell Mark VII Enhanced Ground Proximity Warning System (EGPWS)STC ST0836CH-DInstallation of Honeywell N1 Digital Electronic Engine Control (DEEC)STC ST02242CHInstallation of a Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS) with Windshear and Terrain DisplaySTC ST00346WI-DInstallation of Allied Signal (Bendix King) CAS 67 TCAS II Traffic Alert and Collision Avoidance System.STC ST00786WI-DInstallation of Allied Signal MVII Enhanced GPWS/Windshear SystemSTC ST01307WI-DModification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installationSTC ST01613LA-DInstallation of a Honeywell KGP-860 Terrain Awareness Warning System (TAWS).STC SA1170CEStretcher installation in cabin area.STC ST01705NYInstallation must be in accordance with Section 1 of DECA Modification Summary MS02051, Rev 2, dated March 7, 2003.STC ST00361DEInstallation of Puritan Bennett or B/E Aerospace Sweep on 2000 or Zodiac Intertechnique EROS crew oxygen mask.STC ST01635NYInstallation of insulation blankets.STC ST01056WIInstallation of the Honeywell Enhanced Ground Proximity Warning System (EGPWS) in the Learjet Model 31A airplane. Data Required: (1) JetCorp STC Drawing List No. 63-327L001, revision A, dated February 18, 2002; (2) FAA Approved Airplane Flight Manual Supplement, JetCorp Document No. 63-327B002, revision IR, dated February 20, 2002; or later FAA Approved revisions to (1) or (2).STC ST01036WI-DIncorporation of a Honeywell MK VIII Enhanced Ground Proximity Warning SystemSTC ST01031WIUpgrade of existing Universal Avionics CVR-80 cockpit voice recorder to Universal CVR-30B or CVR-120.STC ST00519SEInstallation of a Sacred Heart Medical Center MOBI IV Life Support System.STC ST00324WIInstall tail logo lights.STC ST00318WIInstallation of an Allied Signal Sundstrand Mark VII Ground Proximity Warning System (GPWS).STC ST00016WIInstallation of Electric Floorboard HeatersSTC SA2580CEInstallation of Fairchild Model GA100 Cockpit Voice Recorder
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