TCDS 1E4

STCs approved under this data sheet · 70

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 = '1E4')
  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 SE00350SEInstallation of sump mounted chip detector.Aviation Development CorporationSTC SE835NEInstallation of a Flowscan Model201B9 transducer.GEBE Instruments CorpSTC SE7674SWGrind nitrided cylinder barrels plus .010 over size pistons, to .010 and install SL10545P10 SL74241P10 compression rings and SL73857P10 Oil Control rings.Superior Air Parts, IncSTC SE8023SWInstallation and usage of AEROSHELLShell Development CoSTC SE4941NMInstall low-compression pistons, new fuel servo and new fuel pump.Merlyn Products Inc.STC SE4157NMInstallation of modified turbochargers, controller, wastegate actuator and link, scavenge pump and manifold pressure relief valves.Merlyn Products Inc.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.Mobil Research & Development CorpSTC SE3553NMModification of crankshaft damper configurationJohnston Aircraft Svc, IncSTC SE3361NMInstallation of a vacuum pump on the hydraulic pump pad.Ron & John's Comanche ServiceSTC 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 SE319NEInstallation of 'auto-vac 2' backup instrument vacuum system.Raymond IvesSTC SE5924SWInstallation of stainless steel replacement exhaust studs on AVCO engines.Perrigo & Steele Aircraft Engr CompanySTC 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 SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.ProTecSTC SE128NEUse of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines.AMS/OILSTC SE81WEInstallation of two Rajay turbo- chargers, Model 325EF80, P/N 0330-1 and -2, and 9 lb. +- 1 lb. sonic nozzle on Lycoming engine Model IO-540-S1A5.Aerostar Aircraft CorporationSTC SE201SOModification of engine oil dip stick to provide 10.5 quart usable oil capacity in lieu of 9.25 quart capacity.Riley Intl CorpSTC SE44WEUse of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines.Kling Oil CompanySTC SA01436DEInstallation of Firewall Forward Technologies, LLC modified camshaft.Centri-Lube Technologies LLC
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