N234MM
STCs that may be installed · 264
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 = '3952202'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54507')
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 = '3952202'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54507')
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 · Grumman G-159
STC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC ST238CHInstallation of BFGoodrich TCAS I.STC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)STC SA2-931Installation of Sperry SP-40 Gyropilot.STC SA1732GLInstall air ambulance conversion.STC SA571SWInstallation of Collins radio altimeter system.STC ST00425WIInstallation of Keddeg Company P/N 21BC120 Coalescer Assembly as a replacement for P/N 83237-14 on Gulfstream G-159 AirplanesSTC ST02628LAInstallation of Honeywell CAS-67A Traffic Alert Collision Avoidance System (TCAS II) with Dual Honeywell MST-67A Transponder System and removal of L-3 TRC-497 Skywatch TCAS systemSTC SA1536SWInstallation of Foxtronics TRAMM BTI-600 nickel cadmium battery temperature system and an optional generator voltage control systemSTC SA2016NMInstallation of a de-icing system on the Rolls Royce P/N RK29954A engine inlet cowlSTC SA302WEIncorporate a de-icing system (as manufactured by applicant) externally on Rotol propeller spinner as an alternate to Dowty Rotol internal elements. If applied to original spinner, Montgomery Systems Tech., Inc. P/N 72196-2 will apply. If applied to a new aluminum nose spinner P/N 72196-1 will apply. Dowty Rotol Service Bulletin Section 61-170 pages 1 and 2 outlines a revised spinner de-icing system. This is a Napier external system. Approval of the A.R.B. is indicated. (Continued on page 3)STC SA122CEInstall Hoskins supplementary light system consisting of colored Model A(or clear or colored Model E) wing tip lights, a Model C or 2 tail light, and optionally, two of Model 2 fuselage lights with M-3 or M-5 power supply.STC SA3687SW: Installation of Floor Proximity Lighting System in accordance with Vista Manufacturing, Inc., Drawing List G1-1000, Revision C, Dated December 02, 1986 or later FAA approved revisionSTC ST00682WI-DModification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions.STC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)STC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC ST02540AT-DInstallation of replacement fuel tank sealant systemSTC SA1681GLInstallation of Chrysler Pentastar Aviation auxiliary generator adapter assembly.STC SA1699GLInstallation of electrical system.STC SA1610SOInstallation of a composite custom executive interior.STC SA1612SOInstallation of the Collins FCS-80 flight control system.STC SA1704SOInstallation of a single Global GNS-500A series 3B VLF/Omega Navigation System.STC SA2072SOInstallation of 24-passenger interior.STC SA2079SOInstallation of emergency lighting system.STC SA2080SOInstallation of a Fairchild A100A cockpit voice recorder.STC SA3154SOInstallation of an interior.STC ST01483WI-DInstallation of Cabin Re-configuration.STC SA888EAInstallation of Grimes three light strobe kit 34-0303-1 as supplemental lighting.STC ST00844WI-DModification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 OTCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS Receiver Transmitter.STC ST03055ATInstallation of either a Single or Dual Sandel Model 3400 TAWS
with RMI System.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.STC SA2893SWInstallation of one, two, or three- place side facing seat attached to seat tracks.STC ST00743NY-DInstallation of AlliedSignal GTCP36-150J Auxillary Power Unit.STC SA1181EAInstallation of Garrett AiResearch GTCP36-100(H) APU.STC SA1204EAInstallation of Solar T-62T-40C2 APU.STC SA1222EAReplacement of bleed-air driven fan with electrically powered fan.STC SA3304NMInstallation of monorail sun visor system in accordance with FAA approved Rosen Product Development, Inc., Drawing List RG-I-II-00DL, Revision N/C, or later FAA approved revision.STC ST01676CHInstallation of a Honeywell/AlliedSignal CAS-81 TCAS II Traffic Alert and Collision Avoidance System.STC ST01605CHInstallation of an Allied Signal CAS-67A TCAS II Traffic Alert and Collision Avoidance System in accordance with Pro-Tech Avionics Corporation Master Drawing List Document No. 81-328L001, Revision E, dated December 6, 2001, or later FAA approved revision.STC SA1373GLInstallation of Norton Radome Kit No. 4772W.STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.STC SA2-1020Interior arrangement in the cabin from Station 133 to 525.STC SA2-910Installation of electronic and interior equipment.STC SA2899SWInstallation of hostess jump seat and table.STC SA2900SWInstallation of toilet and outside toilet service.STC SA1202SWModification to aircraft electrical power system.STC SA1514SWInstallation of following dual Collins equipment: 618M-2D VHF transceivers, 51RV-2B VHF NAV receivers, 621A-3 transponders; installation of the following single equipment: Collins 346D-1B Paging Amplifier, Collins DN101/NC103 Doppler, Collins 860F-1 DME; IDC 519-227022 Encoding Alimeter; IDC 22719-101 Vertical Speed Indicator, and Dayton Aircraft Products EB-28CD Emergency Locator TransmitterSTC SA1745SWInstallation of ANS-70A Area Navigation System.STC SA1852SWInstallation of dual FD-109 flight director/AP-105 autopilot, 54W-1C comparator, dual ALT-50 radio altimeter, dual MC-103 compasses, dual ILS-70/Bendix RVA33A VOR/ILS, 51Z-4 marker, dual 860E-3 DME, dual DF-203 ADF, 621A-6 transponder, 621A-3 transponder, dual 346B-3 audio system, AVQ-10 radar, and IDC air data system.STC SA815SWInstallation of Collins VOR antenna type 837B-1 on vertical fin.