Dehavilland DH-125-1A
STCs that may be installed · 90
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 ('2800550')
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 ('2800550')
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 ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeSTC ST03885ATInstallation of an Avionica, Inc. avCM Cellular ModuleSTC ST02472ATInstallation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIIISTC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)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 ST00304WIInstallation of Keddeg Company 21BC113 coaleser assembly.STC ST01228WIReplacement of OEM window pane assemblies with Lee Aerospace laminated window assembly and termination of OEM dry air systemSTC ST00781WI-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.STC SA1002CERelocation of warning cancel switch from instrument panel to #1 engine power lever.STC ST01560CHInstall Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 805.STC ST01809LAInstallation of Hawker PN 9750W0640 Sealed Lead Acid Battery.STC ST546CH-DInstallation of an AlliedSignal Avionics, Dual GNS-XLS, Flight Management System with GPS as a primary means of navigationSTC ST01380LAInstallation of Diamond J, Inc. Engine Indicators N1, N2, and ITT.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 ST349CH-DInstallation of APU Access Panels.STC ST01623SEInstallation of Innovative Solutions and Support (IS&S) Air Data Display UnitsSTC ST01003CH-DInstallation of AlliedSignal Aerospace N1 digital electronic engine control (DEEC).STC ST456CH-DInstallation of AlliedSignal Aerospace TFE731-3D-1H or TFE731-3DR-1H Turbofan Engine(s).STC SA126NEInstallation of Teledyne Avionics normalized angle of attack indicating system, P/N 112B4700.STC SA866EAInstallation of Grimes three light strobe kit.STC ST01733SEONE-ONLY: Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM), S/N 25032.STC ST01728SEONE-ONLY: Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM), S/N 25101.STC ST01946NYCockpit voice recorder replacement with Universal CVR 30B or CVR120.STC SA1176EAInstallation of Solar T-62T-40C APU when Garrett AiResearch TFE-731-3-1H engines are installed in accordance with STC SA3925WE.STC SA1143EALimited to installation on model DH.125-1A, serial number 25091 ONLY.STC SA1175EAInstallation of access doors.STC ST01223WIReplacement of the original nickel-cadmium battery with a Concorde Valve Regulated Sealed-Lead-Acid (VRSLA) RG-125 series Battery in the Raytheon Model BH.125, DH.125 and HS.125 Airplanes in accordance with Concorde Battery Corporation Master Drawing List, Drawing No. 5-0207, Revision C, dated October 31, 2003, or later FAA approved revision.STC SA4148NMCockpit sun visor installation.STC SA1185SOReplace existing batteries with 2371, 2376 or 23491 nickel-cadmium batteries.STC ST1003SOReplace existing lead-acid batteries with Gill BB638/T1-E lead acid batteries, part numbers BSI 200 left and BSI 200 rightSTC SA4147SWInstallation of one, two and three and four-place side facing seatSTC ST01324LAInstallation of Garrett Aviation auxiliary electrical hydraulic system.STC ST01231CH-DInstallation of a Collins FCS-80 flight director system installed as a second system for use by copilot.STC SA756GLModify radome, P/N 25RF9333A.STC ST01053CH-DInstallation of an ARTEX 110-406 NAV Emergency Locator Transmitter.STC ST01136CH-DInstallation of a Senior Flexonics Inc. Signal conditioner Unit.STC SA1147SWInstallation of main landing gear doors.STC SA858WEEnvironmental control system.STC SA859WEInstallation of air conditioning primary feed duct.STC SA860WEInstallation of pressurization control system.STC ST348CH-DInstallation of a Sundstrand Mark VI Ground Proximity Warning System.STC SA1184SOReplace existing batteries with the SAFT 2371-5 series nickel- cadmium batteries.STC SE09516SCModification of nacelle inlet bulkhead. (Equipped with TFE731 engines)STC ST569CH-DInstallation of a Dual Universal Avionics UNS-1D, Flight Management System with GPS as a primary means of navigation.STC SA2927WEInstallation of logo light on lower surface of horizontal stabilizer.STC SA857WEInstallation of Garrett GTCP30-92 or GTCP30-92C auxiliary power unit.STC SA1142WEInstallation of jump seat.STC SA1358WEInstallation of a combined airspeed and machmeter indicator.STC SA1808NMInstallation of shoulder harness for jump seat.STC SA7764SWInstallation of time-delay relay in fan-operated venturi.
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