# N441KB: 1981 Cessna 441

- Status: Valid registration
- Airframe: [Cessna 441](https://openairdocs.org/model/cessna-441) (registry code 2076020, 10 seats)
- Engine: [AiResearch TPE331-6-251M](https://openairdocs.org/engine/airesearch-tpe331-6-251m) (registry code 01521)
- Data sheets: [TCDS A28CE](https://openairdocs.org/tcds/A28CE) (Textron Aviation Inc.) (OpenAirDocs)
- Serial number: 441-0255
- Year built: 1981
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: November 5, 1981
- Certificate issued: February 12, 2021
- Expires: February 29, 2028
- Mode S code: A54F37
- Registered owner: [One Kilo Bravo LLC](https://openairdocs.org/faa-owner/ONE%20KILO%20BRAVO%20LLC)
- Location: [Grand Junction, CO](https://openairdocs.org/faa-place/CO/Grand%20Junction)
- Owner type: LLC
- Owner's area on the map: 39.2141° N, 108.5884° W: Placed by OpenAirDocs at the center of ZIP code 81505, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=441KB
- Page: https://openairdocs.org/aircraft/N441KB

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): 24 in force

### Matched by airframe (Cessna 441)

- [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 2009-05-05](https://openairdocs.org/ad/2009-05-05): Primary Flight Displays · Avidyne Primary Flight Display (S-TEC STC SA09543AC-D or 2 others). Effective Apr 3, 2009
- [AD 2005-20-25](https://openairdocs.org/ad/2005-20-25): Avionics bus circuit breaker switches · Cessna 401, 401A, 401B and 15 more. Effective Nov 9, 2005
- [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 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 2003-09-09 R1](https://openairdocs.org/ad/2003-09-09-R1): Fuel pump boost wiring · Cessna 441 and F406. Effective Jan 22, 2004
- [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 2001-22-14](https://openairdocs.org/ad/2001-22-14): Fire Extinguishing System Bottle Cartridges · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 105 more. Effective Dec 10, 2001
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998
- [AD 98-04-28](https://openairdocs.org/ad/98-04-28): AFM - Limitations Section - Icing · Cessna 310R, 335, 340A and 12 more. Effective Mar 13, 1998
- [AD 97-25-04](https://openairdocs.org/ad/97-25-04): Airplane Flight Manual (AFM) - Limitations - Power Levers · Cessna 208, 208A, 208B and 2 more. Effective Jan 21, 1998
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996
- [AD 95-25-10](https://openairdocs.org/ad/95-25-10): Outflow/Safety Valve · Cessna 441, 500, 550 and 1 more. Effective Jan 22, 1996
- [AD 92-16-18](https://openairdocs.org/ad/92-16-18): Passenger Seat Reinforcement · Cessna 401, 402, 402A and 9 more. Effective Sep 10, 1992
- [AD 92-16-07](https://openairdocs.org/ad/92-16-07): Horizontal Stabilizer Front Spar · Cessna 441. Effective Aug 30, 1992
- [AD 86-24-13](https://openairdocs.org/ad/86-24-13): POH/AFM Appendix - Icing · Cessna 441. Effective Dec 15, 1986
- [AD 85-25-11](https://openairdocs.org/ad/85-25-11): Nuts - Cessna P/N NAS1291-8 · Cessna 425 and 441. Effective Feb 12, 1986
- [AD 84-20-02](https://openairdocs.org/ad/84-20-02): Nose Landing Gear · Cessna 402C, 404, 414A and 3 more. Effective Nov 1, 1984
- [AD 83-12-03](https://openairdocs.org/ad/83-12-03): Battery Switch Wiring · Cessna 441. Effective Jun 28, 1983
- [AD 80-02-17](https://openairdocs.org/ad/80-02-17): Flight Manual Performance Data · Cessna 441. Effective Jan 29, 1980
- [AD 79-19-13](https://openairdocs.org/ad/79-19-13): Elevator Trim Tab · Cessna 441. Effective Dec 26, 1979
- [AD 79-19-12](https://openairdocs.org/ad/79-19-12): Engine Stoppage · Cessna 441. Effective Oct 1, 1979
- [AD 79-09-02](https://openairdocs.org/ad/79-09-02): Aileron Control Surfaces Drainage · Cessna 441. Effective May 7, 1979
- [AD 79-08-07](https://openairdocs.org/ad/79-08-07): Anti-Icing Propeller Wiring · Cessna 441. Effective Apr 30, 1979

### Matched by engine (AiResearch TPE331-6-251M)

None in force.

### Historical (superseded or no longer in force)

- [AD 2008-06-28 R1](https://openairdocs.org/ad/2008-06-28-R1) (historical): Primary Flight Displays (PFDs) · Avidyne Primary Flight Displays, 441, LC41-550FG and 22 more. Effective Apr 10, 2008
- [AD 2008-06-28](https://openairdocs.org/ad/2008-06-28) (historical): Primary flight display · Avidyne Primary Flight Display (S-TEC STC SA09543AC-D or 2 others). Effective Apr 10, 2008
- [AD 2003-09-09](https://openairdocs.org/ad/2003-09-09) (historical): Fuel Boost Pump Wiring · Cessna Aircraft Company, The 441 and F406. Effective Jun 24, 2003
- [AD 2002-09-13](https://openairdocs.org/ad/2002-09-13) (historical): Wire Harness and Fuel Boost Pump Lead Wires · Cessna Aircraft Company, The 441. Effective May 31, 2002

## Information bulletins (advisory) (5 in force)

- [SAIB CE-14-11R1](https://openairdocs.org/saib/CE-14-11R1): Landing Gear; Nose Landing Gear Trunnions. Issued Sep 23, 2015
- [SAIB CE-13-22](https://openairdocs.org/saib/CE-13-22): Electrical Power System  Circuit Breaker Switch. Issued Mar 13, 2013
- [SAIB CE-10-01](https://openairdocs.org/saib/CE-10-01): Fuel: Fuel Tank Selector Valve Systems. Issued Oct 5, 2009
- [SAIB CE-06-46R1](https://openairdocs.org/saib/CE-06-46R1): . Issued Sep 18, 2006
- [SAIB ACE-99-05](https://openairdocs.org/saib/ACE-99-05): . Issued Nov 17, 1998
- [SAIB CE-14-11](https://openairdocs.org/saib/CE-14-11) (historical): Landing Gear; Nose Landing Gear Trunnions. Issued Feb 25, 2014

## NTSB investigations

None matched to N441KB.

## FAA accident and incident reports

None matched to N441KB.

## 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) (180, 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 (Cessna 441)

- [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 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 SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA11158SC](https://openairdocs.org/stc/SA11158SC): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS). Liberty Partners 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 SA118CH](https://openairdocs.org/stc/SA118CH): Installation of TCAS I. Acron Aviation Inc
- [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 SA00940DE](https://openairdocs.org/stc/SA00940DE): Activation of previously approved Static Source Error Correction (SSEC) software used with the Garmin GSU 75B ADAHRS. West Star Aviation LLC
- [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 SA2496CE](https://openairdocs.org/stc/SA2496CE): Modify the battery compartment and replace the nickel cadmium batteries with Concorde RG 380E lead acid batteries. Aero-Mach Wilco LLC
- [STC SA644GL](https://openairdocs.org/stc/SA644GL): Wheels and brakes installation199-115 conversion kit. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA02254AK](https://openairdocs.org/stc/SA02254AK): Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen". 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 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 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 SA04460NY](https://openairdocs.org/stc/SA04460NY): Installation of MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(G)/CFR210-58( ) or /CFR224-55. MT- Propeller Entwicklung GmbH
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY): Single/Dual Transponder System ADS-B Upgrade. Scandinavian Avionics Design ApS
- [STC SA2057CE-D](https://openairdocs.org/stc/SA2057CE-D): ONE ONLY STC, SN 441-0001: Installation of King KNS 660 Multi-Sensor Flight Management System. Honeywell International Inc
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc
- [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 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA8833SW](https://openairdocs.org/stc/SA8833SW): Installation of a fuselage nose radome shell. The NORDAM Group LLC
- [STC SA02636AT](https://openairdocs.org/stc/SA02636AT): Installation of a Strobe Light System. Reds Aircraft Service Inc
- [STC SA02669AT](https://openairdocs.org/stc/SA02669AT): Installation choice of magnetic chip detection system part number RAA2002-2-1CL. Reds Aircraft Service Inc
- [STC SA02863AT](https://openairdocs.org/stc/SA02863AT): Installation of Royal Atlantic Aviation high intensity discharge Landing Light and Recognition Light System. Reds Aircraft Service Inc
- [STC SA02913AT](https://openairdocs.org/stc/SA02913AT): Installation of a windshield anti-icing system manual control valve. Reds Aircraft Service Inc
- [STC SA02946AT](https://openairdocs.org/stc/SA02946AT): Installation of a Pitot Heat System Cockpit Indicator Lights. Reds Aircraft Service Inc
- [STC SA03040AT](https://openairdocs.org/stc/SA03040AT): Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1. Reds Aircraft Service Inc
- [STC SA00571SE](https://openairdocs.org/stc/SA00571SE): Replacement of certain BF Goodrich pneumatic deicer boots. SMR Technologies Inc
- [STC SA02935CH](https://openairdocs.org/stc/SA02935CH): Install air ambulance conversion in accordance with Spectrum Aeromed Master Drawing List 6078DL, No Revision, dated February 16, 2010, or later FAA approved revisions. Spectrum Aeromed LLC dba Spectrum Aeromed
- [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 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 SA02013CH](https://openairdocs.org/stc/SA02013CH): Installation of Avidyne Corporation Traffic Advisory System (TAS). Avidyne Corporation
- [STC SA04228CH](https://openairdocs.org/stc/SA04228CH): Installation of an Electronics International MVP-50T Engine Monitoring System. Carpenter Avionics, Inc
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc
- [STC SA01935LA](https://openairdocs.org/stc/SA01935LA): Installation of external aft body strakes. Aircraft Performance Modifications
- [STC ST00366WI](https://openairdocs.org/stc/ST00366WI): Installation of Keddeg Company P/N 21BC115 Coalescer Assembly. Purolator Facet, Inc
- [STC SA1494NM](https://openairdocs.org/stc/SA1494NM): Installation of a cargo door. Textron Aviation Inc
- [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

All 180: https://openairdocs.org/aircraft/N441KB/stcs.md

## Related

- Other Cessna 441 aircraft: https://openairdocs.org/model/cessna-441/aircraft.md
- The AiResearch TPE331-6-251M engine: https://openairdocs.org/engine/airesearch-tpe331-6-251m.md

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