N172EE
STCs that may be installed · 147
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.
Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '1154006'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '61525')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, 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 m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '1154006'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '61525')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, 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.
Airframe · Beech C-99
STC SA00114ATInstallation of a Marathon KSP 400 battery.STC SA00075DE-DInstallation of Sundstrand MK-VI GPWS system.STC SA00076DE-DInstallation of radio altimeter system.STC SA00077DE-DInstallation of provisions for a Bendix/King CAS-66 TCAS I system.STC SA00692SEReplacement of certain BF Goodrich pneumatic deicer bootsSTC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.STC SA812NEInstallation of BF Goodrich Model 6975-1 De-Icer kit or BF Goodrich Model 6975-10 De-Icer kit.STC SA3106WEInstallation of tail floodlight assembly on the horizontal stabilizer.STC SA02150AK-DFabrication and installation of Aero Twin, Inc. single place folding seat P/N ATFS1-01K.STC SA8057SWInstallation of Kulite oil pressure transducer.STC SA1063NEInstallation of cargo barrier net.STC SA00622WIShoulder harness anchor installationSTC SA00749ATModification of flush type fuel caps for installation of a locking cylinder and keeper. (1964 and subsequent)STC SA02013AKInstallation of Airtell C3-100 ground proximity warning system.STC SA00164DEInstallation of Cargo Interior and retention system.STC SA5656NMInstallation of burglar alarm system.STC SA00460ATInstallation of a Sundstrand ground proximity warning system.STC SA102CHInstallation of a Flight Visions FV-2000/KA Head-Up Display. Installed per Flight Visions Bill of Materials FV-2000/KA, Rev C, dated July 25, 1993, or later FAA Approved revisions.STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA1753GLLimit passenger seating capacitySTC SA688NEInstallation of Safeway Model 6900 deicer boot.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA443NEInstallation of rear cargo door.STC SA298GLReduce number of passenger seats installed from 15 to 9.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA3410SW-DMitchell automatic flight system model AK913 consisting of Century 41 autopilot.STC SA3411SW-DEdo Avionics automatic yaw damper system consisting of yaw damper.STC SA1852CEInstallation of inverter rack mounted on seat tracks.STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System
Engine · U/A Canada PT6A-25
STC SE00010ENInstructions for Continued Airworthiness for the PT6A-25, and, -25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000010ENInstructions for Continued Airworthiness for the PT6A-25 and PT6A-25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.STC SE00020ENInstallation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1STC SE2960SOInstallation of an oil filler cap safety adapter.STC SE615GLIncorporation of a fuel flow transducer.STC SE01805NYInstallation of Fuel Nozzle Adapters using studs and nuts.STC SE09257SCConvert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration.STC SE659NEInstallation of oil tank filler neck check valve, P/N TSA-76A.STC SE1269EAStripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc.STC SE386NEInstallation of Turbo Products PMA parts.STC SE5601SWReplacement splined end and oil mist lubrication on accessory drive gearshaft.STC SE4607SWRevise the starter-generator drive spline to provide lubrication with engine oil.STC SE4570SWRevise accessory drive spline, P/N 3008181.