Cessna 551
STCs that may be installed · 157
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 ('2076605')
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 ('2076605')
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 ST01043WIInstallation of structural repair kit for tubular seat frames.STC ST01069CHInstall air ambulance conversion.STC ST468CHInstallation of Honeywell CAS-67A or Collins TCAS 4000 traffic alert and collision avoidance (TCAS II system.STC SA3409WEInstallation of vertical tail flood lights on horizontal stabilizer.STC ST00404DEInstallation of Puritan Bennett Sweep on 2000 Crew Oxygen Masks.STC SA00833WIInstallation of a seat headrest.STC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)STC SA09171ACInstallation of AirCell ACM-2000 Transceiver.STC ST00614CHInstallation of AlliedSignal CAS 66A traffic alert and collision avoidance system (TCAS I).STC ST00255LAInstallation of Allied Signal (Sundstrand MK VI) Ground Proximity Warning System (GPWS).STC ST00254LAInstallation of Allied Signal (Bendix/ King CAS-66) TCAS-1 System.STC SA1051SOReplace existing nickel-cadmium batteries with Teledyne Gill BB638/T series lead-acid batteries.STC ST469CHInstallation of an AlliedSignal Mark VI ground proximity warning system.STC SA150RMInstallation of fully reclining seat backs.STC ST354CHInstallation of Flight Visions FV-2000 advanced heads-up display.STC SA171RMInstallation of three-place or single-place side facing couch.STC SA264CHInstallation of a Bendix/King CAS 81 TCAS II system.STC SA221CHInstallation of a Collins TCAS94 TCAS II system.STC SA5656NMInstallation of burglar alarm system.STC ST158CHInstallation of a Sundstrand Mark VI GPWS.STC SA00114WIInstallation of a baggage tube extension in aft tailcone.STC SA1686GLInstallation of a Bendix/King EFS-50 electronic flight instrument system(EFIS) comprised of 2 ED-551A electronic flight displays, P/N 066-03137-3300; one SG-465 symbol generator, P/N 066-04021-1107; one CP-467 display controller, P/N 71-00439-3200; one KA-163A adapter, P/N 071-01303-0001; and a Bendix/King weather radar comprised of one RS-181A weather radar RTA, P/N 071-01315-0030 and one IN-182A weather radar indicator, P/N 066-03084-0031.STC ST142CHInstallation of a Bendix/King TPU66A TCAS I system.STC SA4745NMInstallation of Lifeport Patient Loading and Support System.STC SA2269CEExtension of center console for installation of additional avionics or equipment.STC ST78CHInstallation of a Cessna auto-temp sensor assembly.STC SA2707SOInstallation of a Concorde RG-380E Sealed Lead-Acid Battery.STC SA2084CEProvisions for tailcone installation antenna.STC SA1500CEInstallation of Total Flood (TFC) Halon 1301 fuselage flood system.STC SA1738GLInstall cockpit center pedestal extensions, options A, B or C.STC SA2804CEInstallation of an extended tailcone baggage compartment.STC SA3075SOThis modification will install a fully enclosed baggage compartment in the tailcone area (fuselage station 400.5 to456.5).STC SA1989CEInstallation of the AID/RCAI battery temperature monitor on the optional 20 cell battery as a secondary system.STC SA5103NMInstallation of Grimes retractable landing light.STC SA1514CEInstallation of Avcon 4001-213 and -214 stretchers, Dwg. No. 4001 for the back adjustable stretcher.STC SA2291CEInstallation of aft baggage compartment extension kit.STC SA2596CEInstallation of a battery relocation in the tailconeSTC SA2543CEInstall a Fairchild A100 or GA100 Cockpit Voice Recorder.STC SA2554CEInstall dual Honeywell Primus II Communication and Navigation System.STC SA2555CEInstall dual Honeywell EDZ-805 Electronic Flight Instrumentation System.STC SA1404GLChange location of the aft passenger seats (Position 7 and 8) from fuselage station 288 to 293 (five inches aft).STC SA5518SWReplacement of existing engine indicators (ITT, percent fan RPM, percent turbine RPM, fuel flow, fuel quantity, oil pressure) with Howell Instruments indicators.STC SA4423SWInstallation of Freon air conditioning system.STC SA1893CEInstallation of speed command of attitude and thrust and wind shear system (SCAT/WS), performance command system (PCS), thrust management system (TMS), angle of attack (A0A), wind shear(WS) system, and various combinations of the SCAT/WS, PCS, and TMS systems with an autopower system.STC SA2039CEDual or single camera and optional navigation sight location installation.STC SA1899CEInstallation of cabin air flood cooling system.STC SA1892CEInstallation of passenger harness shoulder.STC SA1742CEPortable electronic console installation on existing seat rails.STC SA1717CERelocate landing lights forward.STC SA1710CESierra utility flight inspection equipment installation.
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