N91MM
STCs that may be installed · 153
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 = '5780407'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01502')
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 = '5780407'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '01502')
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 · Mitsubishi MU-2B-20
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA02019SE-DInstallation of Garmin Model GTN 625/635/650; 725/750 Navigation SystemSTC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SA02658SEInstallation of Garmin GI 275 Multi-Function Display SystemSTC SA02532ATInstallation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.STC SA02010WIInstallation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD)STC SA652GLInstall Parker Hannifin wheel and brakes conversion kit, 199-101 dated 9/28/82.STC SA685GLTo convert a Cleveland nose wheel from Model 40-87 to Model 40-87F, install Parker Hannifin 199-121 conversion kit.STC SA02203AKInstallation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).STC SA00491WIInstallation of Test Instrumentation, Inc., (TII) Trim-in-Motion Alert System on Mitsubishi MU-2B airplanesSTC SA00489WIInstallation of Test Instrumentation, Inc automatic autopilot disconnect system on airplanes equipped with Sperry SPZ-500 or Bendix M-4C or M-4D autopilot.STC SA00601WIInstallation of Test Instrumentation, Inc. (TII) Icing Alert (Rosemount 0871HL1/HL2 or 0871CT1 Ice Detector) SystemSTC SA1029SWInstallation of additional pitot system.STC SA1045SWInstallation of two-place side facing seatSTC SA1048SWReplacement of Mitsubishi manufactured seatsSTC SA1140SWInstallation of Hartzell HC-B3TN-5/T1078HB-11R propeller.STC SA1313SWInstallation of interior.STC SA1316SWInstallation of a series/parallel selector switch for battery start selection.STC SA1411SWInstallation of emergency locator transmitter.STC SA1443SWModification of pilot and copilot seats.STC SA1465SWInstallation of interiorSTC SA1482SWInstallation of a Hartman series parallel battery relaySTC SA1488SWInstallation of avionics support shelving.STC SA1489SWInstallation of antennas.STC SA1586SWInstallation of alternate oil pressure transmitter.STC SA1587SWInstallation of Aerosonic altimeter P/N A35-MA-10L1 to replace McCleod altimeter.STC SA1762SWInstallation of a single PC-17 inverter.STC SA1805SWInstallation of Foxboro fuel flow signal conditioning unit PC-260.STC SA1814SWInstallation of a dual baro scale altimeter.STC SA1857SWInstallation of B.F. Goodrich type 25S de-ice boot.STC SA2266SWFabrication and installation of wing panel flap actuator access.STC SA09856ACInstallation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & EquipmentsSTC SA11174SC PAGE 1Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systemsSTC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)STC SA04514NYSingle/Dual Transponder System ADS-B UpgradeSTC SA01452CHInstallation of an air ambulance conversion kit.STC SA161GLInstall Garrett AiResearch TPE331-6-252M engines.STC SA01714WIInstallation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.STC SA84CHReplace Cabin Door SealSTC SA00765DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA04165NYInstallation of Latitude Technologies Skynode S200 Satcom system must be performedSTC SA02153LA-D PAGE 1Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02503AKInstallation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraintsSTC SA02013CHInstallation of Avidyne Corporation Traffic Advisory System (TAS)STC SA1160GLReplace left side cockpit window with crew door.STC SA1338GLReplace right side cockpit window with Crew Door conforming to National Aircraft Service Drawing List NA-DL1R, Rev. E.STC SA1442GLReplace inside cabin windows with aluminum plates.STC SA01933LA-DInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC ST00276WIInstallation of Kedeg Company 21BC11e Coaleser Assemly.