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.

STC SE1597CEReplace carburetor fuel system with fuel injection and install oil and system provisions for turbosupercharger, also replace pistons, rings, and valves.Air Plains Services CorporationSTC SE5205NMInstallation of an Oilamatic engine filter screen adapter.Oilamatic IncSTC SE616SOInstallation of O-470-R parts in lieu of normal O-470-M parts.Ritter Airpark, IncSTC SE7431SWInstallation of Performance Engineering roller rocker arms.Performance EngineeringSTC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.Mobil Research & Development CorpSTC SE2-1577Installation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system.Bendix CorporationSTC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.Phillips Petroleum CoSTC SE940GLInstallation of oil filler tube extension.Rapco, IncSTC SE1642SWModified cylinder assembly G-626820C or G-625859.Gary Aerospace CorpSTC SE1760SWReplacement of original cylinder barrels with P/N G-534894A.Gary Aerospace CorpSTC SE244NEInstallation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines.Mattituck Airbase, IncSTC 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.Bel-Ray Company, IncSTC 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.Petersen Aviation IncSTC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.ProTecSTC SE12GLInstallation of oil filler cap.Ray Whyte Electric Products Co.STC SE54WEInstallation of Continental 0-470-A cylinder assemblies on a Continental 0-470-K engine.Alvin L. Bennett % Aero Dyne CorporationSTC SE141SWRework crankcase in area of starter drive needle bearing.Hutchinson Aircraft SvcSTC SE16WEBendix S-600 low tension ignition system.Salinas Engine WorksSTC SE1CERSA-5 fuel injection system.Bendix ProductsSTC SE387SWModification of ring grooves on Continental Motors pistons 539814(3 ring) and 627738 (4 ring).Van Der Horst Corp of AmericaSTC SE44WEUse of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines.Kling Oil CompanySTC SE73SOContinental GIO-470 engine oil sump assembly 628943 and oil pump suction tube assembly 628660.Aircraft Modification Engineering CompanySTC SE82SOEngine sump reworked to provide15 1/8-quart total oil capacity.Riley Aeronautics Corp
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