N185KB
STCs that may be installed · 546
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17236')
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 = '2072821'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17236')
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 IO-520-D
STC SE5784NMReplacement of Teledyne Continental original camshaft.STC SE70RMInstallation of compressor bracketSTC SE2068NMRemove fuel injection system, install Marvel Schebler carburetor system and revise operating limits as shown in addendum SE2068NM.STC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.STC SE03187ATSTC for the conversion of Teledyne Continental Motors (TCM) Models IO-520-D, -E, -F, or -L to the respective PowerLite Models IO-550-D-AP, -E-AP, -F-AP, or -L-AP which have the same ratings and limitations as TCM Models IO-550-D, -E, -F, or -L, respectively.STC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585STC SE2340SWInstallation of modified cylinder assemblies, barrels, piston, and repaired crankcases.STC SE34WEInstallation of Electro-Coatings, Inc., piston rings on Continental pistons.STC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.STC SE8776SWInstallation of coated cylinders and piston rings.STC SE09979SCModification of Teledyne Continental Motors IO-520-B, IO-520-BA, or IO-520-BB engine to an Ultimate Engines IO-550-B/UE engineSTC SE3330NMContinental valve cover gasketSTC SE7325SW-DInstallation of crankcase modifications.STC SE09846SCInstallation of S539800M30 starter adapter springs.STC SE443GLIncorporation of a fuel flow transducer.STC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE5743NMIntallation of adapter for externally mounted oil filter.STC SE09997SCModification of Teledyne Continental Motors IO-520-B or IO-520-BA or IO-520-BB engine.STC SE00215DEModification to Teledyne Continental engine for the installation of a turbonormalizing 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 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 SE75WEInstallation of emergency fuel system.STC SE00143SEReplaces the following Teledyne-Continental part numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly)STC SE8687SWRegrooving of pistons P/N 631475 or P/N 632585.STC SE4314NMReplacement of the original engine oil screen with an external mounted full flow oil adapter & spin-on filter.STC SE8594SWInstallation of roller rocker arm P/N PE 92I intake and PE92E exhaust.STC SE5205NMInstallation of an Oilamatic engine filter screen adapter.STC SE400NEInstallation of Auto-vac-2 instrument vacuum system.STC SE7422SWInstallation of Performance Engineering roller rocker arms.STC SE938GLInstallation of oil filler tube extension.STC SE2197CEAdd the following approved fuel: leaded & unleaded automotive gasoline 91 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.STC SE3812SWRecontouring and polishing(porting) of intake manifold and exhaust parts and air flow balancing.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.STC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.STC SE244NEInstallation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines.STC SE80NEInstallation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less.STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.STC SE72WEBG-341 spark plug as eligible for installation on listed Continental engines.STC SE12GLInstallation of oil filler cap.STC SE7325SWInstallation of crankcase modifications.