TCDS E-273
STCs approved under this data sheet · 73
Current certificates first, most recently changed first.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'E-273') 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 FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'E-273') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
Run 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 SE1597CEReplace carburetor fuel system with fuel injection and install oil and system provisions for turbosupercharger, also replace pistons, rings, and valves.STC SE5205NMInstallation of an Oilamatic engine filter screen adapter.STC SE616SOInstallation of O-470-R parts in lieu of normal O-470-M parts.STC SE7431SWInstallation of Performance Engineering roller rocker arms.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.STC SE2-1577Installation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system.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 SE940GLInstallation of oil filler tube extension.STC SE1642SWModified cylinder assembly G-626820C or G-625859.STC SE1760SWReplacement of original cylinder barrels with P/N G-534894A.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 SE1997CEAddition of following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2, also intermixing with aviation gasoline.STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.STC SE12GLInstallation of oil filler cap.STC SE54WEInstallation of Continental 0-470-A cylinder assemblies on a Continental 0-470-K engine.STC SE141SWRework crankcase in area of starter drive needle bearing.STC SE16WEBendix S-600 low tension ignition system.STC SE1CERSA-5 fuel injection system.STC SE387SWModification of ring grooves on Continental Motors pistons 539814(3 ring) and 627738 (4 ring).STC SE44WEUse of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines.STC SE73SOContinental GIO-470 engine oil sump assembly 628943 and oil pump suction tube assembly 628660.STC SE82SOEngine sump reworked to provide15 1/8-quart total oil capacity.
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