# N91WM: 1983 Beech 58

- Status: Valid registration
- Airframe: [Beech 58](https://openairdocs.org/model/beech-58) (registry code 1152740, 6 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16) (Textron Aviation Inc.) (OpenAirDocs)
- Serial number: TH-1396
- Year built: 1983
- Type: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 8, 1983
- Certificate issued: October 27, 2023
- Expires: October 31, 2030
- Mode S code: AC9652
- Registered owner: [N2sb LLC](https://openairdocs.org/faa-owner/N2SB%20LLC)
- Location: [Southlake, TX](https://openairdocs.org/faa-place/TX/Southlake)
- Owner type: LLC
- Owner's area on the map: 32.9545° N, 97.1489° W: Placed by OpenAirDocs at the center of ZIP code 76092, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91WM
- Page: https://openairdocs.org/aircraft/N91WM

From the FAA registry file of October 22, 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.

## ADs that may apply (OpenAirDocs): 55 in force

### Matched by airframe (Beech 58)

- [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [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 2013-16-01](https://openairdocs.org/ad/2013-16-01): Elevator Balance Weight · Textron 56TC, 58, 95-C55 and 3 more. Effective Sep 24, 2013
- [AD 2012-10-02](https://openairdocs.org/ad/2012-10-02): Fuel · Textron 58 and G58. Effective Jun 21, 2012
- [AD 2011-27-04](https://openairdocs.org/ad/2011-27-04): Airspeed Indicator · Two Teledyne Continental Motors model IO-550-C engines… (Mike Jones Aircraft Sales STC SA1762SO). Effective Dec 29, 2011
- [AD 2009-25-01](https://openairdocs.org/ad/2009-25-01): Shoulder harnessess · Textron 58, 58A, 58P and 12 more. Effective Jan 8, 2010
- [AD 2008-13-17](https://openairdocs.org/ad/2008-13-17): Circuit breaker toggle switches · Textron 58, 58P, 58TC and 14 more. Effective Aug 6, 2008
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008
- [AD 2007-08-08](https://openairdocs.org/ad/2007-08-08): Uplock roller · Textron 35, 35-33, 35-A33 and 49 more. Effective May 25, 2007
- [AD 2007-06-07](https://openairdocs.org/ad/2007-06-07): Left propeller accumulator oil tube assembly · Textron 58 and G58. Effective Apr 19, 2007
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2004-25-16 R1](https://openairdocs.org/ad/2004-25-16-R1): Fuel regulator shutoff valve · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 64 more. Effective Jun 20, 2005
- [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 2004-21-05](https://openairdocs.org/ad/2004-21-05): B-Seires Combustion Heaters · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 41 more. Effective Nov 19, 2004
- [AD 2003-01-01](https://openairdocs.org/ad/2003-01-01): Right hand fuselage panel assembly · Textron 36, 58, 58A and 3 more. Effective Feb 27, 2003
- [AD 2002-11-07](https://openairdocs.org/ad/2002-11-07): Electroluminescent panel retaining screw. · Textron 58, 58A, 58P and 6 more. Effective Jul 15, 2002
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17): GNS 430 units · Cessna 172, 182, 206 and 209 more. Effective Dec 28, 2001
- [AD 2001-23-10](https://openairdocs.org/ad/2001-23-10): Flap Flex Shaft Assemblies · Textron 35, 35-33, 35-A33 and 60 more. Effective Dec 13, 2001
- [AD 2001-11-03](https://openairdocs.org/ad/2001-11-03): Blower Motor Circuit · Textron 1900D, 58, 58A and 5 more. Effective Jul 20, 2001
- [AD 2001-10-09](https://openairdocs.org/ad/2001-10-09): Automatic Flight Control Systems · Aerostar PA-60-700P (Aerostar 700P), 208, 208B and 15 more. Effective Jun 15, 2001
- [AD 2000-24-04](https://openairdocs.org/ad/2000-24-04): Rudder Control Cables · Textron 58, A36 and B36TC. Effective Jan 5, 2001
- [AD 2000-22-18](https://openairdocs.org/ad/2000-22-18): Rudder Bellcrank Interconnect Tube · Textron 58. Effective Dec 29, 2000
- [AD 2000-18-02](https://openairdocs.org/ad/2000-18-02): Elevator Skin Assemblies · Textron 56TC, 58, 58P and 12 more. Effective Sep 22, 2000
- [AD 98-21-21 R1](https://openairdocs.org/ad/98-21-21-R1): Electric Inflatable Door Seals · Cessna 17-30, 17-30A, 17-31 and 267 more. Effective May 1, 2000
- [AD 99-09-15](https://openairdocs.org/ad/99-09-15): Flight Control Mechanism · Textron 1900D, 58, 58A and 5 more. Effective May 18, 1999
- [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998
- [AD 98-04-24](https://openairdocs.org/ad/98-04-24): AFM - Limitations Section - Icing · Textron 100, 300, 58 and 13 more. Effective Mar 13, 1998
- [AD 97-16-10](https://openairdocs.org/ad/97-16-10): Filters · Cessna 310R, T310R, 36 and 17 more. Effective Sep 18, 1997
- [AD 97-14-15](https://openairdocs.org/ad/97-14-15): Cabin Side Door And Utility Door Handle · Textron 36, 50, 56TC and 41 more. Effective Sep 2, 1997
- [AD 93-03-02](https://openairdocs.org/ad/93-03-02): Loran Receiver System · Textron 58, A36, B36TC and 1 more. Effective Mar 12, 1993
- [AD 93-01-23](https://openairdocs.org/ad/93-01-23): Crossfeed Check Valves · Textron 58 and 58A. Effective Mar 12, 1993
- [AD 92-23-04](https://openairdocs.org/ad/92-23-04): Engine Control Support Structure · Textron 58, 58A, 58P and 3 more. Effective Dec 8, 1992
- [AD 91-17-01](https://openairdocs.org/ad/91-17-01): Elevator Trim Tab Actuators · Textron 35-33, 35-A33, 35-B33 and 40 more. Effective Nov 25, 1991
- [AD 91-15-20](https://openairdocs.org/ad/91-15-20): Engine Mount · Textron 58, 58A, 95-C55 and 5 more. Effective Sep 3, 1991
- [AD 90-08-14](https://openairdocs.org/ad/90-08-14): Wing Spar Structure · Textron 56TC, 58, 58A and 17 more. Effective May 7, 1990
- [AD 88-21-02](https://openairdocs.org/ad/88-21-02): Seat Tracks · Textron 58, 58A, 58P and 13 more. Effective Oct 31, 1988
- [AD 87-18-06 R1](https://openairdocs.org/ad/87-18-06-R1): Seat Recline Actuator Handle · Textron 58, 58A, 58P and 9 more. Effective Feb 5, 1988
- [AD 87-16-11](https://openairdocs.org/ad/87-16-11): Placard -Icing · Textron 58. Effective Sep 1, 1987
- [AD 84-09-01](https://openairdocs.org/ad/84-09-01): Window Emergency Egress Provision · Textron 35, 36, 50 and 60 more. Effective May 25, 1984
- [AD 79-01-01](https://openairdocs.org/ad/79-01-01): Screws in Control System · Textron 100, 200, 35-B33 and 34 more. Effective Jan 8, 1979
- [AD 78-05-06](https://openairdocs.org/ad/78-05-06): Flexible Fuel Cells · Cessna 180, 182, 185 and 98 more. Effective Jun 30, 1978
- [AD 76-22-02](https://openairdocs.org/ad/76-22-02): 'Y' Type Shoulder Harness · Textron 200, 58, 58A and 14 more. Effective Jun 2, 1977
- [AD 77-02-04](https://openairdocs.org/ad/77-02-04): Wing Tip Strobe Lights · Textron 100, 58, 58A and 13 more. Effective Mar 3, 1977
- [AD 76-13-05](https://openairdocs.org/ad/76-13-05): Electrical Power · Textron 58, 58A, B60 and 3 more. Effective Jul 6, 1976
- [AD 75-16-10](https://openairdocs.org/ad/75-16-10): Elevator Trim Tab · Textron 56TC, 58, 58A and 17 more. Effective Aug 6, 1975
- [AD 74-24-03](https://openairdocs.org/ad/74-24-03): Strobe Light System · Textron 100, 200, 58 and 16 more. Effective Nov 22, 1974
- [AD 74-12-02](https://openairdocs.org/ad/74-12-02): Aft Facing Seats · Textron 36, 58, 58A and 3 more. Effective Jun 5, 1974
- [AD 74-03-02](https://openairdocs.org/ad/74-03-02): Landing Gear Shock Strut Piston · Textron 58, 58A, 95-B55 and 6 more. Effective Feb 5, 1974
- [AD 73-21-02](https://openairdocs.org/ad/73-21-02): Failure of Flex Hose Assemblies · Textron 58, 58A, 95-C55 and 5 more. Effective Oct 12, 1973

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

All 55: https://openairdocs.org/aircraft/N91WM/ads.md

## Information bulletins (advisory) (8 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-15-22](https://openairdocs.org/saib/CE-15-22): Wing Leading Edge Hinge-Pin Corrosion. Issued Sep 15, 2015
- [SAIB CE-13-22](https://openairdocs.org/saib/CE-13-22): Electrical Power System  Circuit Breaker Switch. Issued Mar 13, 2013
- [SAIB CE-12-36](https://openairdocs.org/saib/CE-12-36): Flight Controls: Aileron. Issued Jun 19, 2012
- [SAIB CE-11-28](https://openairdocs.org/saib/CE-11-28): Airplane Fuel and Electrical Systems on Hawker Beechcraft Corporation Twin Engine Airplanes.. Issued Apr 8, 2011
- [SAIB CE-11-21](https://openairdocs.org/saib/CE-11-21): Flight Controls: Trailing Edge Flaps; Flap Nose Rib Cracking. Issued Feb 16, 2011
- [SAIB CE-04-04](https://openairdocs.org/saib/CE-04-04): . Issued Oct 16, 2003
- [SAIB CE-02-19](https://openairdocs.org/saib/CE-02-19): . Issued Mar 11, 2002

## NTSB investigations

None matched to N91WM.

## FAA accident and incident reports

None matched to N91WM.

## Service difficulty reports (3)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 95ZZZX3526](https://openairdocs.org/sdr/95ZZZX3526), May 24, 1995: OIL FILTER. DEFECTIVE. RUBBER SEAL FOUND PROTRUDING FROM CENTER HOLE WHEN FILTER WAS REMOVED:
- [SDR 95ZZZX3505](https://openairdocs.org/sdr/95ZZZX3505), May 24, 1995: PISTON PIN. FRACTURED. WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO.
- [SDR 95ZZZX3504](https://openairdocs.org/sdr/95ZZZX3504), May 24, 1995: PISTON PIN. FRACTURED. WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO.

## STCs that may be installed (OpenAirDocs) (349, 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 (Beech 58)

- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA01844WI](https://openairdocs.org/stc/SA01844WI): Installation of Garmin GFC 600 Automatic Flight Control System. Garmin International Inc
- [STC SA02279AT](https://openairdocs.org/stc/SA02279AT): Installation of a Boom Beam bulb, starter, and ballast. Whelen Aerospace Technologies
- [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 SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation
- [STC SA773CE](https://openairdocs.org/stc/SA773CE): Installation of Hartzell BHC- C2Y,BHC-J2Y, PHC-C3Y or PHC-J3Y propellers in accordance with Hartzell Manual 115G. Hartzell Propeller LLC
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA01151CH](https://openairdocs.org/stc/SA01151CH): Installation of battery vent fairing with South Seas Ventures drawing, p/n 15627A, Rev 7, dtd 5/7/01, or later FAA approved revisions. McFarlane Aviation LLC
- [STC SA01152CH](https://openairdocs.org/stc/SA01152CH): Installation of stainless steel passenger step, P/N 002-430076-23, with South Seas Ventures, Inc. drawing as listed on AML No. SA01152CH, or later FAA approved revision. McFarlane Aviation LLC
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC
- [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 SA449CH](https://openairdocs.org/stc/SA449CH): Installation of a Traffic Alert and Collision Avoidance System,TCAS I (Model TCAS791/791A). Acron Aviation Inc
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA01120SE](https://openairdocs.org/stc/SA01120SE): Installation of Door Steward. Mountain View Aviation LLC
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [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 SA02532AT](https://openairdocs.org/stc/SA02532AT): Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft. Michelin North America Inc
- [STC SA5902NM](https://openairdocs.org/stc/SA5902NM): Installation of locking fuel cap assembly. CheckSix AeroSolutions, LLC
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine
- [STC SA04400NY](https://openairdocs.org/stc/SA04400NY): Installation of the Integrated Back-up Battery System (IBBS). TCW Technologies LLC
- [STC SA04537CH](https://openairdocs.org/stc/SA04537CH): Installation of wingtip position/anti-collision light support bracket. Gallagher Aviation LLC
- [STC SA04192NY](https://openairdocs.org/stc/SA04192NY): KFD 900 Primary Flight Display System Additional Functions. Honeywell International Inc
- [STC SA00803WI](https://openairdocs.org/stc/SA00803WI): Installation of a TKS Ice Protection System for approval of airplanes for Flight into Known Icing. CAV Ice Protection Inc
- [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 SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics
- [STC SA04586CH](https://openairdocs.org/stc/SA04586CH): Installation of Electroair Back Up Battery Panel System Control. Electroair Aquisition Corp
- [STC SA01422AT-D](https://openairdocs.org/stc/SA01422AT-D): Installation of Lower Cabin Door Stiffener. Summit Aviation Inc
- [STC SA912GL](https://openairdocs.org/stc/SA912GL): Installation of Aircraft Wheel and Brake conversion kit199-138. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01904WI](https://openairdocs.org/stc/SA01904WI): Installation of LED Position and Recognition Lights. Whelen Aerospace Technologies
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA04580CH](https://openairdocs.org/stc/SA04580CH): Installation of the Nexus NX201001 air conditioning system in accordance with the Nexus Master Drawing List (MDL201001) and Installation Instructions (IN201001) as listed on AML No. SA04580CH. Airplane Flight Manual Supplement (AFMS201001) as listed on AML No. SA04580CH is required with this installation. The aircraft must be maintained in accordance with the FAA-accepted Instructions for Continued Airworthiness, (ICA201001) as listed on AML No. SA04580CH. Nexus Climate Control LLC
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [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 SA00802NY](https://openairdocs.org/stc/SA00802NY): Installation of Main Landing Gear Auxiliary Landing Lights. Gallagher Aviation LLC
- [STC SA00901NY](https://openairdocs.org/stc/SA00901NY): Installation of a wing tip recognition lights. Gallagher Aviation LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc
- [STC SA04195NY](https://openairdocs.org/stc/SA04195NY): Installation of the KFC 230 Aerocruze Automatic Flight Control System (FCS) upgraded from KFC 200 FCS. Honeywell International Inc. (Bendix King)
- [STC SA09856AC](https://openairdocs.org/stc/SA09856AC): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments. Honeywell International Inc (Bendix King)
- [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 SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA02430SE](https://openairdocs.org/stc/SA02430SE): Fabrication and installation of a camera housing. Airborne Sensor LLC
- [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

All 349: https://openairdocs.org/aircraft/N91WM/stcs.md

## Related

- Other Beech 58 aircraft: https://openairdocs.org/model/beech-58/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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