N621

STCs that may be installed · 198

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 = '7101602'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41505')
    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 · Piper PA-16

STC SA01669CHInstallation of Challenger Reusable Air FilterChallenger Aviation Products Inc.STC SA02929CHInstallation of Lycoming O-360 engineRubbert Aircraft ServicesSTC SA10682SCInstallation of alternator and voltage regulatorHartzell Engine Technologies, LLCSTC SA02283SE PAGE 1Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30PElectronics International Inc.STC SA02402SE PAGE 2Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30CElectronics International Inc.STC SA3531NMInstalling copper electrical cables. (182 S/N 33000 THRU 33842) (8E 833 and UP)Bogert AviationSTC SA02428AKInstallation of a hydraulically actuated ski drag assemblyNorthern Airframes LLCSTC SA02128LAInstallation of aileron and flap hinge repair bushingsUnivair Aircraft CorporationSTC SA01765SEInstallation of Alaskan Bushwheel TSO-C26d wheels, Part Number (P/N) ABI-1010ABI, LLCSTC SA01026SEImproved fuel gascolator assembly.Steve's AircraftSTC SA02825NY PAGE 1Installation of Aerospace Logic Aircraft InstrumentsAerospace Logic Inc.STC SA02751CHInstallation of McCauley Propeller model 1A200FA824XSvenn s Aviation LLCSTC SA01251SEThe manufacture of a Sunvisor System.Rosen Sunvisor Systems LLCSTC SA02434NYInstallation of a Digital Engine Monitoring system.Ultra Electronics Flightline SystemsSTC SA447ALFabrication and installation of Stoddard Aero Service Model 15 auxiliary fuel tank in the right wing per Stoddard Aero Service Drawing List No. 447, dated February 7, 1975, or later Federal Aviation Administration approved revision. Stoddard Aero Service Airplane Flight Manual Supplement dated August 6, 1971, is required with this installation.Cub Crafters IncSTC SA460SWInstall wing tips in accordance with Cub Crafters, Inc. Master Drawing List., MDL102400, Revision C, dated May 30, 2001, or later FAA approved revision.Cub Crafters IncSTC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)Electronics International Inc.STC SA02110CHInstallation of a Time Trac Data RecorderP2 IncorporatedSTC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.Electronics International Inc.STC SA478ALInstallation of fiberglass wing tips.Ronald E SullivanSTC SA5-13Installation of 8.50x6 tires and tubes with Hayes 6-inch wheels.Aircraft Innovations, LLCSTC SA02345AKInstallation of Piper PA-18 three-inch extended gear & Maule Oleo StrutTrimmerAviation LLCSTC SA4172NMInstallation of Aviation Development oil filter.Aviation Development CorporationSTC SA01988SEInstallation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.Electronics International Inc.STC SA00283BOInstallation of Lycoming O-320-A, -A1B, -A2A, -A2B, -A2C, -C1A, -C1B, -C2A or C2B engine and Sensenich 74DM6 propellerCedric M AbbottSTC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.M-20 Oil Separators LLCSTC SA3518NMInstallation of a skylight, in accordance with Steve s Aircraft Drawing No. SP-3200, Sheet 1 through 6, dated June 23, 1986, or later FAA approved revision.Steve's AircraftSTC SA02306AKInstallation of a Lycoming O-360-A1A, A1D, A2A, A2D, A2E, A2F, A3A, A3D, A4A, A4M, A4N, or A4P engine on Piper PA-22, PA-20, and PA-16 airplanes.Trimmer Marvin E/Trimmer Aviation LLCSTC SA4005NMPrecise Flight Inc. Pulselite Control SystemPrecise Flight IncSTC SA1-282Replacement of fabric covering with metal skins.Skycraft Corporation Inc.STC SA1-327Replacement of fabric covering with metal skins.Skycraft Corporation Inc.STC SA01689SEONE-ONLY STC: Installation of an 18 gallon right wing fuel tank with electric fuel gauges, relocation of fuel selector valve and switch, and removal of 12 gallon fuselage tank Serial Number 16-623Williams Robert L.STC SA01063CHInstallation of a Scott Model 3200 Tail Wheel with the AESI #T.S.05P Tail Spring.Univair Aircraft CorporationSTC SA4-977Installation of Fiberglass rudder post mount for either Grimes or Whelen WRM rotating beacons.Univair Aircraft CorporationSTC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.Electronics InternationalSTC SA01158WIInstallation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.Aero Enhancements Inc.STC SA01944CHModify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.Experimental Aircraft Association Inc.STC SA904GLSuperseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.EAA Aviation FoundationSTC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)Razorback Fabrics IncSTC SA2167NMInstallation of the Precise Flight stand-by vacuum system (SVS).Precise Flight IncSTC SA00172BOInstallation of Piper PA-18 right wing fuel tank. Limited to installation on PA-16, serial number 16-403 ONLY.Lagace Donald O.STC ST01700NYInstallation of the following Aerospace Logic aircraft instruments: EGT-100 Exhaust Gas Temperature Indicator, CHT-100 Cylnder Head Temperature INdicator, FL-100 Dual Fuel Level Indicator, FP-100 Fuel Pressure and Ammeter Indicator, OL-100 Oil Pressure and Temperature Indicator, and VA-100 Voltmeter and Ammeter Indicator.Aerospace Logic Inc.STC SA1008WEInstallation of Poly-Fiber covering material.Poly-Fiber Inc.STC SA1511SORemove the 12 gallon fuselage fuel tank and install an 18 gallon fuel tank in the right wing.Swallows of Atlanta IncSTC SA489EAInstallation of ARP Inc. carburetor ice detection systemAircraft & Rotorcraft Products (ARP) IncSTC SA933GLSurrendered and incorporated into STC SA00478CH.Cooper Aviation Supply Company, Inc.STC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.M-20 Oil Separators LLCSTC SA00932SEInstallation of the Stewart wing tip assemblySteve PierceSTC SA09470SCInstallation of Starter Indicator light system.Texas Skyways IncSTC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.Aero Manufacturing Inc.
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