# N736W: 1968 Siai-Marchetti S.205/22R - Status: Valid registration - Airframe: [Siai-Marchetti S.205/22R](https://openairdocs.org/model/siai-marchetti-s-205-22r) (registry code 8120412, 4 seats) - Engine: [Franklin 6V 350 series](https://openairdocs.org/engine/franklin-6v-350-series) (registry code 27043) - Data sheets: [TCDS A9EU](https://openairdocs.org/tcds/A9EU) (Aermacchi S.p.A.), [TCDS E9EA](https://openairdocs.org/tcds/E9EA) (Franklin Sp. z.o.o.) (OpenAirDocs) - Serial number: 4-145 - Year built: 1968 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Standard, normal - Airworthiness date: September 11, 1968 - Certificate issued: February 19, 2021 - Expires: February 29, 2028 - Mode S code: A9E349 - Registered owners: [Devries Arthur C DBA](https://openairdocs.org/faa-owner/DEVRIES%20ARTHUR%20C%20DBA), [Arts Machine Repair](https://openairdocs.org/faa-owner/ARTS%20MACHINE%20REPAIR) - Location: [Coon Rapids, MN](https://openairdocs.org/faa-place/MN/Coon%20Rapids) - Owner type: Individual - Owner's area on the map: 45.1936° N, 93.3006° W: Placed by OpenAirDocs at the center of ZIP code 55448, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=736W - Page: https://openairdocs.org/aircraft/N736W From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Franklin 6V 350 model are included. ## ADs that may apply (OpenAirDocs): 28 in force ### Matched by airframe (Siai-Marchetti S.205/22R) - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 98-12-14](https://openairdocs.org/ad/98-12-14): Flap Cable Pulley Bracket · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Jul 18, 1998 - [AD 98-08-06](https://openairdocs.org/ad/98-08-06): Flight Control Cables · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective May 26, 1998 - [AD 75-17-23 R2](https://openairdocs.org/ad/75-17-23-R2): Landing Gear Operating Mech. · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Sep 27, 1985 - [AD 84-16-02](https://openairdocs.org/ad/84-16-02): Main Landing Gear Long Arm Cross-Member Inspection · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Aug 23, 1984 - [AD 83-23-02 R1](https://openairdocs.org/ad/83-23-02-R1): Flap Hinges Attach Brackets · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Apr 30, 1984 - [AD 83-07-20](https://openairdocs.org/ad/83-07-20): Exhaust System · Aermacchi S.205 - 22/R. Effective Apr 14, 1983 - [AD 71-17-04 R1](https://openairdocs.org/ad/71-17-04-R1): Main Gear Axle · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Dec 27, 1982 - [AD 76-23-01](https://openairdocs.org/ad/76-23-01): Landing Gear Control Switch · Aermacchi F.260, F.260B, S.205 - 18/R and 4 more. Effective Nov 18, 1976 - [AD 76-09-06](https://openairdocs.org/ad/76-09-06): Aileron Control · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective May 10, 1976 - [AD 75-22-20](https://openairdocs.org/ad/75-22-20): Landing Gear · Aermacchi S.205 - 18/R, S.205 - 20/R, S.205 - 22/R and 2 more. Effective Oct 30, 1975 - [AD 75-17-24](https://openairdocs.org/ad/75-17-24): Landing Gear Actuator Brackets · Aermacchi S.205 - 18/R, S.205 - 20/R, S.205 - 22/R and 2 more. Effective Aug 20, 1975 - [AD 73-11-08](https://openairdocs.org/ad/73-11-08): Landing Gear Link Pins and Bolts · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 2 more. Effective Jun 22, 1973 - [AD 73-11-07](https://openairdocs.org/ad/73-11-07): Frayed Aileron Control Cables · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Jun 22, 1973 - [AD 73-11-04](https://openairdocs.org/ad/73-11-04): Main Landing Gear Eye Bolt Seizure · Aermacchi S.205 - 18/R, S.205 - 20/R and S.205 - 22/R. Effective Jun 20, 1973 - [AD 72-16-04](https://openairdocs.org/ad/72-16-04): Nose Gear Drag Link · Aermacchi S.205 - 18/R, S.205 - 20/R and S.205 - 22/R. Effective Jul 25, 1972 - [AD 72-14-02](https://openairdocs.org/ad/72-14-02): Fuel or Fumes in Wings or Cabin · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Jul 3, 1972 - [AD 72-03-02](https://openairdocs.org/ad/72-03-02): Wing Front Spar Attachment · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 4 more. Effective Feb 25, 1972 - [AD 70-20-01](https://openairdocs.org/ad/70-20-01): Flap Locking Mechanism · Aermacchi S.205 - 22/R. Effective Sep 22, 1970 - [AD 69-19-07](https://openairdocs.org/ad/69-19-07): Engine and Elevator Controls · Aermacchi S.205 - 22/R. Effective Aug 17, 1970 - [AD 68-19-02](https://openairdocs.org/ad/68-19-02): Cracks in Lower Fuselage · Aermacchi S.205 - 22/R. Effective Oct 11, 1968 - [AD 68-19-01](https://openairdocs.org/ad/68-19-01): Suction Gage Markings · Aermacchi S.205 - 22/R. Effective Oct 11, 1968 - [AD 68-16-02](https://openairdocs.org/ad/68-16-02): Gear Position Indicator Switch · Aermacchi S.205 - 22/R. Effective Sep 7, 1968 - [AD 68-12-01](https://openairdocs.org/ad/68-12-01): Sealant at Firewall and Nose Wheel · Aermacchi S.205 - 22/R. Effective Jul 5, 1968 - [AD 68-08-06](https://openairdocs.org/ad/68-08-06): Nose Gear Brace · Aermacchi S.205 - 22/R. Effective May 17, 1968 - [AD 66-29-03](https://openairdocs.org/ad/66-29-03): Rear Spar Web · Aermacchi S.205 - 18/F, S.205 - 18/R, S.205 - 20/F and 2 more. Effective Nov 23, 1966 ### Matched by engine (Franklin 6V 350 series) - [AD 69-24-03](https://openairdocs.org/ad/69-24-03): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 321 more. Effective Nov 29, 1969 ## Information bulletins (advisory) (3 in force) - [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018 - [SAIB CE-02-45](https://openairdocs.org/saib/CE-02-45): . Issued Sep 10, 2002 - [SAIB CE-01-34](https://openairdocs.org/saib/CE-01-34): . Issued Aug 3, 2001 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB NYC72FHD32](https://openairdocs.org/ntsb/NYC72FHD32), Apr 1, 1972: Siai-Marche S20522 (N736W), Atlantic City, NJ, substantial damage ## FAA accident and incident reports (2) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 19920201005979I](https://openairdocs.org/incident/19920201005979I), Feb 1, 1992: Mrchti S20522R (N736W), Duluth, MN, Minor damage. Engine lost partial power after takeoff. Forced landing on ice in Duluth harbor. - [Incident 19850914051169I](https://openairdocs.org/incident/19850914051169I), Sep 14, 1985: Mrchti S20522R (N736W), Tarboro, NC, Minor damage. Landed hard during emergency landing. Broke left gear strut. Loss of engine power due to sticking intake valves. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (98, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Siai-Marchetti S.205/22R) - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc - [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine - [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine - [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA09902AC](https://openairdocs.org/stc/SA09902AC): Installation of BendixKing KFD 900 Flight Display System. Honeywell International Inc. (Bendix King) - [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation - [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation 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. Garmin International Inc - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine - [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine - [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation - [STC SA01435SE](https://openairdocs.org/stc/SA01435SE): Installation of J.P. Instruments (JPI) Primary Engine Data Management System. J. P. Instruments - [STC SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc - [STC SA01835WI](https://openairdocs.org/stc/SA01835WI): Installation of Trig Avionics TY-96 or TY-97 VHF Communications Radio. Peregrine - [STC SA00433NY](https://openairdocs.org/stc/SA00433NY): Installation of Airwolf remote mounted engine oil filter model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation - [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC - [STC SA2586NM](https://openairdocs.org/stc/SA2586NM): Installation of J.P. Instruments temperature monitoring systems. J P Instruments - [STC SA00382BO](https://openairdocs.org/stc/SA00382BO): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes. Avidyne Corporation - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley - [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation - [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation - [STC SA02119SE PAGE 1](https://openairdocs.org/stc/SA02119SE%20PAGE%201): Installation of Garmin GDL 88 ADS-B UAT Transceiver System. Garmin International Inc - [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc - [STC SA02442AK PAGE 1](https://openairdocs.org/stc/SA02442AK%20PAGE%201): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC - [STC SA01933LA-D PAGE 1](https://openairdocs.org/stc/SA01933LA-D%20PAGE%201): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA02717NY PAGE 1](https://openairdocs.org/stc/SA02717NY%20PAGE%201): Installation of VoiceFlight Systems LLC VFS101 Speech Recognition Module. VoiceFlight Systems LLC - [STC SA02015SE-D](https://openairdocs.org/stc/SA02015SE-D): Installation of Garmin G500 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc - [STC SA1652WE](https://openairdocs.org/stc/SA1652WE): Installation of Brittain Industries, Inc. Model B2C Flight Control System. Brittain Industries, Inc - [STC SA01692SE](https://openairdocs.org/stc/SA01692SE): Installation of a Garmin GMX 200 Multi-Function Display. Garmin International Inc All 98: https://openairdocs.org/aircraft/N736W/stcs.md ## Related - Other Siai-Marchetti S.205/22R aircraft: https://openairdocs.org/model/siai-marchetti-s-205-22r/aircraft.md - The Franklin 6V 350 series engine: https://openairdocs.org/engine/franklin-6v-350-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.