N232AC

STCs that may be installed · 107

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 = '8142104'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '30011')
    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.

Airframe · Sikorsky S-61N

STC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.Electronics International Inc.STC SR01585NYInstallation of Carson Helicopters, Inc. composite main rotor blades, P/N 163-101-1.Carson Helicopters IncSTC SR02585NY-DInstallation of a concorde Battery Corporation Model RG-390EKeystone Helicopter Corp.STC SR02681NYInstallation of Aft Seat Shoulder HarnessCougar Helicopters Inc.STC SR02672NYInstallation of the dual Garmin GNS-430 COM/NAV/GPS, dual GAD-42 Adapter, GTX 330 Transponder, Skywatch 497 Traffic Advisory, Artex 406HM ELT, and Garmin GMX-200 MFDVIH Aerospace IncSTC SR02563NYInstallation of RG-380E/44 Lead Acid BatteriesVIH Aerospace IncSTC SR02382NYIncrease of Out of Ground Effect (OGE) and In Ground Effect (IGE) Hover Performance for the Sikorsky S-61L, S-61N and S-61NM HelicoptersCarson Helicopters IncSTC SR02522NYInstallation of a Collective Friction LockCougar Helicopters Inc.STC SR02493NYThe installation of FLIR 8500 and/or Spectrolab SX-16 Observation SystemsVIH Aerospace IncSTC SR02473NYInstallation of a Sea Anchor.Cougar Helicopters Inc.STC SR02474NYInstallation of Sikorsky S-61 EMS Electrical Provisions.VIH Aerospace IncSTC SR02471NYInstallation of Diamond-J 61000-(103, 104) Power Turbine Inlet Temperature T5 Indicators (TIT).VIH Aerospace IncSTC SR02462NYInstallation of auxiliary fuel tank.Cougar Helicopters Inc.STC SR02460NYInstallation of Honeywell AR-Series CVRMaxcraft Avionics Ltd.STC SR02447NYThe installation of DF Antenna SystemVIH Aerospace IncSTC SR02429NYInstallation of Bubble WindowVIH Aerospace IncSTC SR01288SEFabrication of Ag-Air Systems Model 36000 Auxiliary Hydraulic System.Kawak Aviation Technologies IncSTC SR01739SEInstallation of a Mechanical Specialties, Inc. model 6111, 11,000 pound capacity cargo hook as a direct replacement for Breeze Eastern models SP-7070-2 or SP-7102-1 cargo hooks, and to be used with Carson Services, Inc. 11,000 pound capacity cargo sling (STC SH639NE) or Helipro Corporation International s 11,000 pound capacity cargo sling (STC SR00427SE).Mechanical Specialties IncSTC SR02338NYONE-ONLY: Installation of a Sea Anchor, serial number 61762.Cougar Helicopters Inc.STC SA02279AKInstallation of dual Rockwell Collins FDS 2000 flight displays, dual AHS 3000 attitude and heading reference systems, dual Garmin GNS 530 navigation systems and supporting avionics equipment .Acrohelipro Global Services USA IncSTC SR02328NYONE-ONLY: Installation of Auxiliary Fuel Tank, serial number 61761.Cougar Helicopters Inc.STC SR02329NYInstallation of a radio shelf.VIH Aerospace IncSTC SR02327NYInstallation of Sikorsky S-61 EMS Electrical Provisions.VIH Aerospace IncSTC SR09218RCInstallation of a fuel jettison system. (S-61N 61471, 61257, 61808)Apical Industries IncSTC SR01627SELimit the standard passenger seating configuration to 9 or less.Croman CorporationSTC SH593EAInstallation of Sperry C14A gyrosyn compass system.Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Sikorsky, S61N, Serial No 61424.Garrett Aviation ServicesSTC SR09448RCInstallation of Concorde Battery Corporation Model RG-3BOE/44 Valve Regulated Sealed Lead Acid BatteryCarson Helicopters IncSTC SH639NEInstallation of 11,000 pound capacity cargo sling.Carson Helicopters IncSTC SR09231RCInstallation of Smiths Industries Cockpit Voice Recorder in accordance with Master Drawing List ACRO 61-23-00-103, Rev NC, dated April 6, 1999, or later FAA approved revision.Acrohelipro Global Services IncSTC SR09234RCInstallation of Navigation Switching and GPS System in accordance with Master Drawing List ACRO 61-34-00-103, Rev A dated February 21, 2000, or later FAA approved revisionAcrohelipro Global Services IncSTC SR09235RCInstallation of Litton T5PTIT Indicators in accordance with Master Drawing List ACRO 61-77-20-101, Rev. NC dated April 06, 1999, or later FAA approved revision.Acrohelipro Global Services IncSTC SR09237RCInstallation of SFENA 904 Standby Attitude Indicator in accordance with Master Drawing List ACRO 61-34-00-101, Rev. NC dated January 28, 1999, or later FAA approved revision.Acrohelipro Global Services IncSTC SR09238RCInstallation of NAV/COM avionics package in accordance with Master Drawing List ACRO 61-23-00-101, Rev. B, dated February 21, 2000, or later FAA approved revision.Acrohelipro Global Services IncSTC SR02057NYUpgrade of the S6135-20600 series main gearbox by replacing input free-wheeling units in accordance with Carson drawing. IFWU INSTL Carson S-61 No. CHI-R-001, no revision, dated 12-15-04 and Carson Installation Instructions Report CHI-R-INSTALL, no revision, dated 12-14-04.Carson Helicopters, IncSTC SR00811NYInstallation of Technisonic Industries Limited TFM-138 series transceiver models.Technisonic Industries LimitedSTC SR01834NYInstallation of Globalstar Satellite Telephone System.Atlantic Avionics Inc.STC SR01210NYExtension of main rotor blade, P/N 61170-20201 series. For model S-61A, serial numbers 61-063, 61-147, 61-232, 61-272; for model S-61N, 61-216, 61-220, 61-242, 61-744; for model S-61R, 61-551.Carson Helicopters, IncSTC SR01749NYRemoval of seats in passenger cabin to limit the maximum seating to nine passengers per Carson Helicopters, Inc. Report No. CHI-1000 latest revision. Limited to installation on serial numbers 61216, 61220, 61242, and 61744 ONLY that have been modified to short fuselage configuration.Carson Helicopters, IncSTC SR01653NYInstallation of replacement seats per Amtech Aeronautical Limited Modification Data Summary MDS334201 latest Transport Canada approved revisionCoulson Aircrane Ltd.STC SR01538NYInstallation of cargo door entry/exit steps.Coulson Aircrane Ltd.STC SR01401NYInstallation of Chadwick-Helmuth HUMS System using Drawing No. CHS61-31-006, dtd 8/22/01.Canadian Helicopters LimitedSTC SR01392NYIn accordance with Carson Services, Inc. Report CSI-01-1001 Revision A dated August 23, 2001, increase Category B takeoff and landing altitude limit to 12,000 ft Hd. In addition, increase enroute and external load altitude limit to 14,000 ft Hd.Carson Helicopters, IncSTC SR02373ATManufacture of a titanium transmission support fitting assembly.Clayton International Inc.STC SH81WEInstallation of engine air inlet screens.IHP Worldwide, Inc.STC SH640NEReduction in fuselage length by fifty inches (from station 110 to station 160).Carson Helicopters IncSTC SH5246NMInstallation of 10,000 lb. capacity sling system and fuselage mounting hard points.Precision Air IncSTC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SH853NEReplacement of life-limited components.Rotair Industries, IncSTC SH959NEInstallation of a cargo door in place of the air stair door.Carson Helicopters IncSTC SH915NEInstallation of Howell T5 indicator-monitor P/N H2900K-416.Canadian Helicopters Limited
Back to N232AC