N27AW

STCs that may be installed · 254

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 = '6150170'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41527')
    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.

Airframe · Ryan NAVION B

STC SA299SWAutopilot AF-510A.Aircraft Radio Corporation · Lists Navion SeriesSTC SA3-176Electric remote compass.Capitol Aviation Inc · Lists Navion SeriesSTC SA3-31Alternate repair parts for bulkhead.Howard Aviation Inc · Lists Navion SeriesSTC SA3-492Window and windshield.Mt Hawley Aviation Inc · Lists Navion SeriesSTC SA3-532Fabriction and installation of rotating beacon brackets on aircraft with Grimes D-7080-1 light.Mt Hawley Aviation Inc · Lists Navion SeriesSTC SA3-60Bushing in attachment plate hole of Palo Alto alteration of angle of incidence of horizontal stabilizer.McLaughlin F C · Lists Navion SeriesSTC SA374WEModified carburetor air intake system.Gifford Donald G · Lists Navion SeriesSTC SA4-1432Fiberglass vertical stabilizer tip assembly ANS 0001 and Grimes rotating beacon G-8400A-8-12 or D-7080-1-12.American Navion Society · Lists Navion SeriesSTC SA4-146Globe gyro-stabilizer.Lee G J Jr · Lists Navion SeriesSTC SA4-1483Fiberglass vertical fin tip and Grimes rotating beacon F-7080-1-12 or G-8400A-8-12.Douthitt Robert · Lists Navion SeriesSTC SA4-35Wing root-fuselage fiberglass contoured fairings at leading edge of wing, and aluminum fairings contoured to existing fillet at inboard end of wing flaps extending aft to station 226.American Navion Society · Lists Navion SeriesSTC SA4-685Aerofilter 30409A with element 1A0235.Winslow Aerofilter Corp · Lists Navion SeriesSTC SA4-925Magnetic flight director 2000.Clarkson Company · Lists Navion SeriesSTC SA570WEExhaust system.Stanke Ted · Lists Navion SeriesSTC SA769WELear Romec fuel pump R6-15980 on Continental E-185-3 engine.Wright Brothers Inc · Lists Navion SeriesSTC SA1-396Navion retract links 143-33165 and 143-33165-10 modified.Rudolph Chalow · Lists Navion SeriesSTC SA4-241Change in incidence angle of horizontal stabilizer for Symons Engineering kit.MidContinent Instru Co Inc · Lists Navion SeriesSTC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatoruAvionix CorporationSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrineSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemGarmin International IncSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International IncSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleVoiceFlight Systems LLCSTC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.Garmin AT Inc.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemGarmin AT Inc.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.Electronics International

Engine · Lycoming GO-480 series

STC SE01954SEInstallation of engine crankcase seal.Ly-Con Rebuilding CompanySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc.STC SE124SOInstallation of two (2) Roto- Master Turbochargers Models 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model, 315F10, P/N RJ0080-102).TALCO Aviation · Lists GO-480-C1B6STC SE135SOInstallation of two (2) Rajay turbochargers Model 315A10.TALCO Aviation · Lists GO-480-D1ASTC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.Cygnet Aerospace Corp · Lists GO-480-BSTC SA02508AKInstallation of Precision Airmotive RSA 5AD1 fuel injection system on a Lycoming GO-480-G1D6 engineWright Air Service · Lists GO-480-G1D6STC SE02506AKEngine fuel system modification. Replace original pressure carburetor with a Precision Airmotive (formerly Bendix) fuel injection systemRussell Carter · Lists GO-480-G1D6STC SE4494NMInstallation of oil filter adapter and oil filter.Airwolf Filter Corporation · Lists GO-480-BSTC SE1339SWModify pistons to Drawings 11007 and 11015; piston ringsContinental Motors, Inc. · Lists GO-480-BSTC SE4408SWMiscellaneous engine cylinder replacement parts.Continental Motors, Inc.STC SE7505SWInstallation of any or all parts listed on Airmotive Engineering Drawing List NO. 852-1, Rev. 1, dated10/4/88, or later FAA approved revision.Continental Motors, Inc.STC SE7666SWInstallation of parts listed on Airmotive List 8810-3, Rev 6.Continental Motors, Inc.STC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc.STC SE2902NMLycoming valve cover gasketReal Gaskets TennesseeSTC SE7582SWGrinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ringSuperior Air Parts, Inc · Lists GO-480-C1B6STC SE02436ATInstallation of 200F series fuel pump assembly.Kelly Aerospace Energy Systems LLCSTC SE914NWInstallation of a propeller governor adapter with a combination adapter/valve to provide propeller reversing control.McHugh Aviation IncSTC SE1779NMInstallation of Precise Flight, Inc. Standby Vacuum System SVS IIIPrecise Flight IncSTC SE09492SCInstallation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013.Exxon Company USASTC SE00350SEInstallation of sump mounted chip detector.Aviation Development CorporationSTC SE00911ATInstallation of a S6LN-204 magneto.JAARS Inc. · Lists GO-480-G1D6STC SE580SOInstallation of Bendix magneto models S6LN-20 and S6LN-21.Mack's Aircraft Engine Svc · Lists GO-480-B1BSTC SE8023SWInstallation and usage of AEROSHELLShell Development CoSTC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.Mobil Research & Development CorpSTC 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 Co
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