N99310
STCs that may be installed · 138
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 = '0420322'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17005')
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.
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 = '0420322'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17005')
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_numberRun 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.
Airframe · Ercoupe 415-C
STC SA593CHInstall Champion SlickSTART magneto booster system.STC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.STC SA4005NMPrecise Flight Inc. Pulselite Control SystemSTC SA1-4Recover outer wing panels with metal.STC SA01158WIInstallation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.STC SA2683NMInstallation of Precise Flight, Inc. stand-by vacuum system (SVS)STC SA00071SECockpit sun visor installation.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.STC SA821GLSuperseded by STC SA01944CH. Modify airplane to fly on unleaded gasoline, 87 minimum antiknock index, STC SE634GL approved.STC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)STC SA1008WEInstallation of Poly-Fiber covering material.STC SA1098GLInstallation of single lamp landing lightSTC SA1492GLInstallation of 30 gallon fuel system. (415-CD S/N 813 AND UP)STC SA489EAInstallation of ARP Inc. carburetor ice detection systemSTC SA902GLIncorporated into STC SA00478CH.STC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.STC SA02168AKInstallation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated.STC SA71GLInstallation of air filtersSTC SA2-936Installation of fiberglass covering.STC SA1009NEInstallation of alternator system on Erco 415-C, CD, D, G, E with Continental engine C85-12; Erco 415-C, CD, D, Forney F-1, F-1A, Alon A-2, A2-A, Mooney M10 with Continental engine C90-12, and Erco415-D with Continental engine O-200-A.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA5755NMInstallation of a propeller anti theft device.STC SA4996NMInstallation of spin-on oil filter.STC SA2462WEInstallation of main gear wheel fairings and nose gear wheel fairings.STC SA4-302Installation of BN-1 propeller spinner.STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA1758NMInstallation of a shoulder harness attachmentSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA863NWInstallation of Ceconite wing covers with Martin Fabric ClipsSTC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)STC SA3293WEInstallation of McCauley 1B90CM7351 propeller on aircraft equipped with Continental C-75-12 engine. (415-C 113 thru 812)STC SA319WEMetal cover of wings in accordance with Air Fab Drawing No. 104, Rev. No. 1.STC SA437WEInstallation of leading edge landing light in accordance with Air Fab Drawing No. 1011.STC SA1350WEReplace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.STC SA3WEInstallation of glass fiber reinforced plastic engine cowl.STC SA4-1306Installation of modified nose gearSTC SA1-78Metal skin replacement on wing surfaces.STC SA117WEWECO carburetor temperature monitor.STC SA162SOAileron trim system.STC SA1WEFiberglass tail cone.STC SA3-19Steel tube and aluminum covered hatch doors fabricated with plexiglass windows.STC SA3-342Metal 0.020-inch 20 24 ST 3 or 2024 ST 4 alclad aluminum.STC SA3-512Aluminum alloy skin.STC SA3-598Metal 0.020 24ST aluminum on wings.STC SA341WEEngine mount to remove down thrust and change horizontal tail incident.STC SA4-1254Main gear wheel fairings, nose gear wheel fairing.STC SA4-139Glass cloth over old fabric.STC SA4-1606Wing root fillets change from aluminum 3S and 24ST3 to fiberglass.STC SA4-1652Tapered roller bearing and plate on right-hand wheel half.