N34KB
STCs that may be installed · 479
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 = '2073451'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17040')
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 = '2073451'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17040')
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.
Engine · Continental TSIO-520 series
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 SE09016SC-DModify IAW RAM Drawing No. 1742.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 SE00521DELimited to installation on model TSIO-520-T, serial number 515040 only.STC SE01628NYModification of starter adapter by substitution or rework of accessory drive parts.STC SE4159NMInstallation of American Aviation Inc., intercooler and associated systemsSTC SE5743NMIntallation of adapter for externally mounted oil filter.STC SE2831SWBendix S6RN-1251 and S6RN-1255 magnetos.STC SE09963SCInstallation of modified fuel injector nozzles.STC SE09261SCModify engine to increase power output rating from 310 hp to 335 hp, install Garrett/AlliedSignal TA-81 turbocharger, RAM intercooler, RAM economy camshaft, RAM oil pump pickup tube, RAM forged pistons with gapless rings, and 0.02 inch undersized crankshaft.STC SE3631SWCylinder modification.STC SE3632SWInstallation of induction hose clamps.STC SE3683SWInstallation of alternator clutch hub Teledyne part no. 640934 with Teledyne part no. 642056 alternator. This mod has been found to be compatible with STC SE4327SW and SE3714SW.STC SE3714SWInstall RAM economy camshaft and modified cylinders.STC SE4327SWIncrease all operation power rating to 325 horsepower (hp) at 40 inches of manifold pressure (MP) and 2700 RPM.STC SE5455SWUnpressurized Slick 6220 magnetos.STC SE5535SW-DSlick pressure magneto system.STC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE09559SCInstallation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake.STC SE55WEModification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration.STC SE00729WIModification of the air conditioner compressor support casting to accommodate the installation of B&C Specialty Products Standby alternator P/N BC410-1 on engines with air conditioning.STC SE2680NMInstallation of a wastegate actuator drain line.STC SE4382NMInstallation of American Aviation intercooler assembly.STC SE09289SCInstallation of modified fuel injector nozzles.STC SE00577NYInstallation of Canadian Aero Mfg. (C.A.M.) Oil Coolers.STC SE09319SCModify oil pan adding a new oil sump drain.STC SE00350SEInstallation of sump mounted chip detector.STC SE00427NYInstallation, operation and inspection of CAM oil coolers.STC SE00223SEInstallation of Auto-Valve Inc oil drain valveSTC SE00144SEReplaces the following Teledyne-Continental part numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly)STC SE6074NMInstallation and usage of Castrol AD 65 SAE grade oil conforming to AN 161, AN 162, AN 163, and AN 164 per MIL-L-2281 qualification.STC SE8687SWRegrooving of pistons P/N 631475 or P/N 632585.STC SE00005DEInstallation of engine oil filter adapter compatable with SA4094NM Oilamatic, Inc. engine preoiling system.