N97HC
STCs that may be installed · 333
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 = '2074246'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17265')
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 = '2074246'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17265')
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 · Cessna T310R
STC SA60SOThird window on each side of fuselage.STC SA61SOUnderwing exhaust system and nacelle fairings.STC SA678SWLear or Motorola L-2C autopilot.STC SA77SOEngines modified per STC SE73SO.STC SA99SOAuxiliary fuel tanks under nacelle fairing (4-tank and 6-tank systems).STC SA1-21Federal autopilot F-400.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 SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 1Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA5796SWInstallation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.STC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.STC SA09971SCInstallation of Hartzell model PHC-C3YF-2UF/FC7693DF or PHC-C3YF-2UF/FC7693DFB propellers which are limited to aircraft previously approved to install 78-inch diameter props and have Tel Con Motors TSIO-520 series engines with maximum rated power from 285 hp to 350 hp. Also compatible with aircraft having TCM TSIO-520 engines modified by STC SE09261SC, SE09104SC, or SE4327SW for rated power increase.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
Engine · Continental TSIO-520-NB
STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).STC SE04349CHInstallation of SureFly electronic ignitionSTC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE04577CHInstall an electronic engine ignition systemSTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterSTC SE70RMInstallation of compressor bracketSTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.STC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585STC SE2340SWInstallation of modified cylinder assemblies, barrels, piston, and repaired crankcases.STC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.STC SE8776SWInstallation of coated cylinders and piston rings.STC SE00081LAModification of induction system.STC SE09280SC-DModify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.STC SE09281SC-DModify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.STC SE3632SW-DInstallation of induction hose clamps.STC SE09104SC-DModify Teledyne Continental TSIO-520-NB engine. Maximum continuous power is 335 hp at 2700 rpm and 38.0 inches Hg manifold pressure. This mod is limited to Teledyne Continental motors model TSIO-520-NB engines modified per STC SE4327SW.STC SE09259SC-DInstallation of RAM Aircraft Corporation oil cooler.STC SE09282SC-DModify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.STC SE09653SC-DInstallation of RAM Induction Equalized Fuel Nozzle Set.STC SE4327SW-DIncrease all operations power rating to 325 horse power (HP) at 40 inches of manifold pressure (MP) and 2700 RPM.STC SE3631SW-DCylinder modifications.STC SE5726SW-DInstallation of Floscan - 20lb or - 203b fuel flow transducers.STC SE2831SW-DInstallation of Bendix S6RN-1251 and S6RN-1255 magnetos.STC SE3714SW-DInstall RAM economy camshaft and modified cylinders.STC SE09846SCInstallation of S539800M30 starter adapter springs.STC SE444GLIncorporation of a fuel flow transducer.STC SE630SWEngine modificationsSTC SE4651SWInstallation of Slick pressurized magnetos. Also eligible on Teledyne Continental TSIO-520-NB engines modified per STC SE4327SW.STC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE5726SWInstallation of Floscan -201b or -203b fuel flow transducers.STC SE4159NMInstallation of American Aviation Inc., intercooler and associated systemsSTC SE5743NMIntallation of adapter for externally mounted oil filter.