Cessna 550

STCs that may be installed · 324

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 ('2076604')
    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.

STC SA5232NMIntallation of D.C. converter.Sierra Industries Ltd.STC SA5233NMInstallation of side-looking camera hatch.Sierra Industries Ltd.STC SA80RMInstallation of extended range fuel tank and relocation of aft pressure bulkhead.Sierra Industries IncSTC ST09630ACInstallation of Meggitt Avionics Engine Instrument Display System.Sierra Industries Ltd.STC ST09718ACInstallation of Artex C406 (406 MHz) Series emergency locator transmitter, antenna, and remote switch assemblySierra Industries Ltd.STC ST165RMInstallation of fiberglass tail cone in lieu of metal tail cone.Sierra Industries Ltd.STC SA09229SCRemoval of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers.Sierra Industries Ltd.STC SA8437SWInstallation of nose radome quick release mechanism.Sierra Industries Ltd.STC SA8829SWInstallation of an inertial reel assembly on the pilot and co-pilot shoulder harnesses.Sierra Industries Ltd.STC ST09011SCInstallation of a pilot's, control wheel mounted, alternate gear horn silence switch.Sierra Industries Ltd.STC ST09559ACInstallation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.Sierra Industries Ltd.STC ST09863ACRemoval of original equipment manufacturer ladder and installation of a new design cabin entrance step assemblySierra Industries Ltd.STC ST04194CHInstall Honeywell Liquid Crystal Display (LCD) Flight DisplaysPentastar Aviation LLCSTC 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 OutAviation Communications and Surveillance SystemsSTC ST03912NYUpgrade of the GNS-XLS Single or Dual Fight Management System (FMS) to attain P-RNAV capability at RNP10, RNP4 and RNP1CESSNA Duesseldorf Citation ServiceSTC ST04367ATRemoval of the Existing Honeywell DL-900 or DL-950 Data Loader and Installation of the Honeywell DL-1000 Data LoaderChippewa Aerospace IncSTC SA1486CEInstallation of infrared, radar, communication, and navigation systems for the US Government. (550 ALL S/N ELIGIBLE) (560 S/N 560-0260 AND ON)Textron Aviation IncSTC SA1733CEDual camera installation.Textron Aviation IncSTC SA1885CEInstallation of 36-inch cargo door.Textron Aviation IncSTC SA2015CEInstallation of Bendix EFS-105-tube electronic flight instrument system.Textron Aviation IncSTC SA2210CEInstallation of 'E' field antenna for use with Global GNS-500(Series 3) Omega/VLF system.Textron Aviation IncSTC SA3849SWInstallation of a freon air conditioning system.Textron Aviation IncSTC ST02609LAModification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B OutAviation Communication and Surveillance Systems (ACSS) LLCSTC ST04282ATInstallation of the Honeywell DU-875 LCD Flight DisplayChippewa Aerospace IncSTC 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)Scandinavian Avionics Design ApSSTC SA1291GLInstall Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 802Paul/ Lanna Egan LLCSTC ST00716WIInstallation of shoulder harness kit.Aviation Fabricators IncSTC ST01188CHInstall Air Ambulance Conversion.Paul/ Lanna Egan LLCSTC ST00881WI-DModification of a TCAS II system installation to Change 7.0 or Change 7.1Rockwell Collins IncSTC ST00796DEInstallation of Teledyne Battery Products P/N 7638-44T Lead-Acid BatteryTeledyne Battery ProductsSTC ST00800DEModification of a TCAS II system installation to Change 7.1West Star Aviation IncSTC ST03138CHInstallation of Electronic Flight Bag (EFB Class 2) provisions for the use of Tablet PC sPentastar Aviation LLCSTC ST04238ATUpgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1Aviation Partners Group IncSTC ST09174ACInstallation of AirCell ACM-2000 Transceiver.Gogo Business Aviation LLCSTC ST03397CHWireless Local Area Network (WLAN) Cabin Router and Aircraft Transmitting Portable Electronic Device (TPED) CompatibilityJ.A. Air CenterSTC ST01395WIInstallation of Dual Honeywell l AM-250 Digital Altimeter & Skylight Air Data Interface Adaptor ADC-602 AIU and associated equipment into Cessna Citation 500 Series aircraft to obtain Reduced Vertical Separation Minimum approval.Citation TechSTC ST01471LA-DInstallation of Hawker P/N 9750W0370 Series 24 Volt 43 Amp-hour sealed lead acid battery.Securaplane TechnologiesSTC ST02568CHInstallation of an L3 Communications GH-3100 Electronic Standby Instrument System (ESIS)West Star Aviation IncSTC ST00862CH-DInstallation of the Honeywell (Allied Signal) Mk VII Enhanced Ground Proximity Warning, with optional windshear detection for Cessna 560 aircraft equipped with Safe Flight AOA System and provisions for optional windshear detection for Cessna 550 aircraft equipped with Safe Flight AOA systemDuncan Aviation IncSTC ST01548WIInstallation of seat headrest assembliesAviation Fabricators IncSTC ST02127LAInstallation of a Crane Aerospace & Electronics Tire Sensor AssemblyELDEC CorporationSTC ST03263NYHoneywell CAS-67A TCAS II/Dual MST-67A Transponder UpgradeKitchener Aero Avionics LtdSTC ST03240NYInstallation of Universal UNS-1Lw Flight Management SystemAmtech Aeronautical LimitedSTC ST11072SCInstall Pratt & Whitney Canada JT15D-4B enginePrecision Turbines, Inc.STC ST03975ATInstallation of Special Mission Equipment on the Cessna Model 550, Citation IIStevens Aviation Inc.STC ST01636CHCertification of Reduced Vertical Separation Minimum (RVSM) operational capability.Standard AeroSTC ST03062NYInstallation of an L3 Digital Flight Data RecorderScandinavian Avionics Design GmbHSTC ST03949ATInstallation of the DDE sb4w proj_acs narr_descr_proj\* charformatRockwell Collins AN/ARC-210 VHF/UHF Multimode Communication SystemMaster Caution Panel with LED Lighting on the Cessna Model 550, Citation II aircraftStevens Aviation Inc.STC ST03946ATInstallation of the Advance Digital Audio Management System on the Cessna Model 550, Citation II AircraftStevens Aviation Inc.STC ST03947ATElectronic Flight Instrument System, Attitude Heading Reference System, Air Data System, Mode S Transponders, Standby Instruments, WAAS FMS, Terrain Awareness Warning System, and Vision 1 Systemon the Cessna Model 550, Citation II aircraftStevens Aviation Inc.
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