Air Tractor AT-503A
STCs that may be installed · 34
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('0390304')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
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.
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('0390304')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY 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.
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA09719ACInstallation electrostatic spray equipment and controlsSTC SA12204WIWing Spar Cap manufacturing process changeSTC SA02738CHInstallation of L-3 Communications Avionics SystemsSTC SA04046CH PAGE 1Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)STC SA01240SEInstallation of secondary voltage indication systemSTC SA02444AKApproval of the L-3 Communications NGT 9000/9000R ADS-B system installedSTC SA00888SEOption 1: Install Walter M601-E11S engine and a Hartzell
HC-B3TW-3/T10282N+4 propeller or a Walter M601-E11 engine and an Avia V508-E-AG 106/A propeller per the
Master Drawing List and Installation Instructions given in Approved Model List SA00888SE. (Note: Prior to
July 17, 2002, the model M601-E11S engine was designated as the model M601-E11 engine).
Option 2: Install a Walter M601-D11 engine and Avia V508-E-AG 106/A propeller per Cascade Flying Service
Master Drawing List CFS-MDL-0001 Rev G, dated June 15, 2004, and Cascade Flying Service Document
CFS-IM-107, Rev A, dated July 29, 2003, “Installation Instructions for Walter Turbine Installation on Air Tractor
300 & 400 Series Ag Aircraft,” or later FAA-approved revisions to these documents.
NOTE: The Air Tractor model AT-400, AT-402B, AT-502, AT-502B, and AT-503A airplanes are not eligible for
modification under option 2.STC SA02135SEInstallation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data)STC SA04165NYInstallation of Latitude Technologies Skynode S200 Satcom system must be performedSTC SA01323CHInstallation of a ground single point fueling system.STC SA02205SEInstallation of a replacement airframe fuel pump in accordance with Cascade Flying Service Master Drawing List FW-CFS545-90, Rev. B, dated October 19, 2011, or later FAA approved revision.STC SA01745WIInstallation of a Cable Cutter System on the Main Landing GearSTC SA00382BOInstallation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanesSTC SA02276AKInstallation of AMSAFE Aviation Inflatable RestraintsSTC SA02119SE PAGE 1Installation of Garmin GDL 88 ADS-B UAT Transceiver SystemSTC SA03439CHInstallation of a Hartzell Propeller model .HC-B4TN-3C/T10702NS (4 Blade)STC SA02442AK PAGE 1Approval of the L-3 Communications NGT 2000/2500 ADS-B systemSTC SA01669CHInstallation of Challenger Reusable Air FilterSTC ST03554CHInstallation of Rotary Gatekeeper and provisions equipmentSTC SA02985CHInstallation of a Cool Start System in accordance with Installation Instructions , Revision A, dated April 14, 2011, or later FAA Approved revision.STC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)STC SA02110CHInstallation of a Time Trac Data RecorderSTC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SA4005NMPrecise Flight Inc. Pulselite Control SystemSTC SA00171BOInstallation of Pratt & Whitney Engine Services, Inc. Aircraft Data Acquisition System ADAS+, P/N ADAS-K-010.STC SA01639NYReplacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B.STC SA01258SEInstallation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML.STC SA4735NMInstallation of automatic flagman Model 4 dispensor system on the upper surface of the right wing root.STC SA00569WIInstallation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke that determines wind speed and direction.STC SA00390SEFabrication and installation of vortex generators and delta wings mounted on wings, and strakes mounted above left- and right-hand wing/fuselage junctions.STC SA00648ATInstallation of chemical rinsing system.STC SA00144ATInstallation of a WAG freon air conditioning system.
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