N789KB
STCs that may be installed · 130
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 = '7640122'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41899')
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 = '7640122'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41899')
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 · Robinson Helicopter R44 II
STC SA01669CHInstallation of Challenger Reusable Air FilterSTC SR02430AKInstallation of the LRSCE-R44 Rear Seat Cargo ExtensionSTC SR00761DEInstallation of a Aspen EFD1000H Primary Flight Display and supporting mechanical Airspeed and AltimeterSTC SR02422AKFabrication and installation of Airglas, Inc. LF2600-R44 composite floor board scuff platesSTC SR09637RCInstallation of a Force Trim systemSTC SR09557RCInstallation of Tail/Rotor, Forward Facing Recognition and Fuselage FloodlightsSTC SA00432SEInstallation of EGT 701 series fuel flow instrument.STC SA00861SEInstallation of J.P. Instruments (JPI) fuel flow indicating systemSTC SR00328BOInstallation of Firefly Agricultural Spreader SystemSTC SR00286BOFabrication of the Helipod III agricultural spray systemSTC SA01026SEImproved fuel gascolator assembly.STC SR09489RCInstallation of Night Vision Goggle Compatible Interior Lighting SystemSTC SR00324BOInstallation of panel openingsSTC SR03107NYInstallation of an Aspen Avionics EFD1000H/500H Electronic Flight Display SystemsSTC SR02390AKInstallation of the Zatzworks R44M-001 Utility Camera Mount in accordance with Zatzworks Master Drawing List , R44M-010, Revision A, dated June 6, 2011, or later FAA approved revisionSTC SR00265BOInstallation of external Cargo Hookup Mirror in accordance with Firefly, Inc. Drawing HUM1000-A, Revision A, dated 9/17/07, or later FAA-approved revision.STC SR02381AKInstallation of the Zatzworks R44M-001 Utility Camera Mount in accordance with Zatzworks Master Drawing List , R44M-010, Revision A, dated June 6, 2011, or later FAA approved revision.STC SR02232LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SR00311BOInstallation of Hydraulic Pack System including a hydraulic pump connected to the auxiliary pad of the onboard Lycoming engine in accordance with Firefly Inc. Master Document List, Document No. FFI-10000MDL, dated March 29, 2011, or later FAA-approved revision.STC SR01822SEInstallation of Immersive Camera MountSTC SR02364AKManufacture and installation of external load racks.STC SR01921SEFabrication of Helipod II Top Loader Camera Pod (TLCP) external cargo podSTC SR01418SEFabrication of Helipod external cargo podSTC SR01653SEFabrication and installation of Helipod external cargo pod.STC SR01817SEFabrication of Helipod II Slim Line (SL) external cargo pod in accordance with Helipod USA Master Data List No. NW007-HPSL-27-005, revision 2, February 5, 2008, or later FAA-approved revision; and installation of this system in accordance with Helipod USA Installation Drawing HPR44IISL25201, Revision NC, dated May 1, 2006, or later FAA-approved revision. This modification must be maintained in accordance with Helipod USA Instructions for Continued Airworthiness Document No. NW007-HPSL-27-007, revision IR, dated May 1, 2006, or later FAA-approved revision.STC SR01818SEFabrication of Helipod II Slim Line Top Loader (SLTL) external cargo pod.STC SR01819SEFabrication of Helipod II Top Loader (TL) external cargo podSTC SA593CHInstall Champion SlickSTART magneto booster system.STC SR02566NYThe installation of a Sagem Integrated Cockpit Display SystemSTC SR02189NYIinstallation of SkyTrac ISAT-100 Airborne Position/Data Communicator System.STC SR01215CHInstall Apollo Spray System DTM-4.STC SR01490NYInstallation of BearpawsSTC SR02148NYInstallation of Cold Weather Baffle Kit.STC SR02088NYStructural installation of replacement window kits.STC SR01430LAInstallation of Stainless Steel Skid shoes.STC SR01272LAInstallation of an R44 universal ball framework.STC SR00052SEFabrication and installation of Classic CH-800 cargo hook systemSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA01435DEInstallation of engines, modified with a Firewall Forward Technologies.
Engine · Lycoming IO-540-AE1A5
STC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.STC SE04349CHInstallation of SureFly electronic ignitionSTC SE01954SEInstallation of engine crankcase seal.STC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE00939WIInstallation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines.STC SE2387CEInstallation of B & C Speciality Products lightweight (10.2 pounds) engine starter P/N BC 315-100-1(12 volt) or P/N BC 315-100-3(24 volt).STC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE01436LAInstallation of Firewall Forward Technologies LLC modified camshaftSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.