# N810KB: British Aerospace HS 125-700A

- Status: Valid registration
- Airframe: [British Aerospace HS 125-700A](https://openairdocs.org/model/british-aerospace-hs-125-700a) (registry code 1500204, 15 seats)
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU) (Textron Aviation Inc.) (OpenAirDocs)
- Serial number: 257118
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Certificate issued: May 22, 2023
- Expires: May 31, 2030
- Mode S code: AB0A3F
- Registered owner: [Orange Skies LLC](https://openairdocs.org/faa-owner/ORANGE%20SKIES%20LLC)
- Location: [New Carrollton, MD](https://openairdocs.org/faa-place/MD/New%20Carrollton)
- Owner type: LLC
- Owner's area on the map: 38.9183° N, 76.8819° W: Placed by OpenAirDocs at the center of ZIP code 20785, 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=810KB
- Page: https://openairdocs.org/aircraft/N810KB

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): 70 in force

### Matched by airframe (British Aerospace HS 125-700A)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [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 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011
- [AD 2009-08-04](https://openairdocs.org/ad/2009-08-04): Wiring diagrams · Textron BH.125 Series 600A and HS.125 Series 700A with STC SA2271SW. Effective May 14, 2009
- [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 2006-12-20](https://openairdocs.org/ad/2006-12-20): Current limiters for the PE, PS1, and PS2 busses · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 9 more. Effective Jul 3, 2006
- [AD 2006-01-04](https://openairdocs.org/ad/2006-01-04): Fan venturi motor casing · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 42 more. Effective Feb 22, 2006
- [AD 2005-16-02](https://openairdocs.org/ad/2005-16-02): Cockpit ventilation and avionics cooling system blowers · Textron BAe.125 Series 800A, Hawker 800, Hawker 800XP and 1 more. Effective Sep 6, 2005
- [AD 2005-03-16](https://openairdocs.org/ad/2005-03-16): Engine compartment firewall · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A), BAe.125 Series 800A (U-125) and 40 more. Effective Mar 21, 2005
- [AD 2003-04-20](https://openairdocs.org/ad/2003-04-20): Cylinder Head Lugs of Main Landing Gear (MLG) Actuator · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 43 more. Effective Apr 4, 2003
- [AD 2002-15-02](https://openairdocs.org/ad/2002-15-02): Compressor Wheels · British Aerospace Regional Jetstream Series 3101, 234, Mystere-Falcon 20 - C5 and 22 more. Effective Aug 28, 2002
- [AD 2000-22-03](https://openairdocs.org/ad/2000-22-03): Pitot/Static and Stall Vent Drain Valves · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 43 more. Effective Dec 4, 2000
- [AD 2000-21-11](https://openairdocs.org/ad/2000-21-11): Cockpit Canopy Blister Interface · Textron BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A and 33 more. Effective Nov 29, 2000
- [AD 2000-02-35](https://openairdocs.org/ad/2000-02-35): Oxygen System Plumbing · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 36 more. Effective Mar 13, 2000
- [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 89-18-07 R1](https://openairdocs.org/ad/89-18-07-R1): Elevator Balance Spigot · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 34 more. Effective Dec 18, 1998
- [AD 97-21-05](https://openairdocs.org/ad/97-21-05): High Pressure Oxygen Hose Assemblies · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A), BAe.125 Series 800A (U-125) and 8 more. Effective Nov 24, 1997
- [AD 97-03-07](https://openairdocs.org/ad/97-03-07): Main Landing Gear Sidestay Assemblies · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 42 more. Effective Mar 11, 1997
- [AD 96-25-12](https://openairdocs.org/ad/96-25-12): Auxiliary Power Units · BAE Systems HS 748 Series 2A, HS 748 Series 2B, 707-100 Long Body and 74 more. Effective Jan 13, 1997
- [AD 95-22-01](https://openairdocs.org/ad/95-22-01): Fluorescent Lighting System · Aerospace Lighting Fluorescent lighting systems, A310-203, A310-204 and 74 more. Effective Dec 4, 1995
- [AD 95-08-06](https://openairdocs.org/ad/95-08-06): Static Inverter · Textron BAe.125 Series 800A, BH.125 Series 400A, BH.125 Series 600A and 29 more. Effective May 18, 1995
- [AD 94-24-06](https://openairdocs.org/ad/94-24-06): Flight Deck Lighting Transformers · Textron BH.125 Series 600A, HS.125 Series 600A and HS.125 Series 700A. Effective Jan 4, 1995
- [AD 94-19-06](https://openairdocs.org/ad/94-19-06): Crew Oxygen Masks · 328 Support Services 328-100, 328-300, 500 and 17 more. Effective Oct 6, 1994
- [AD 94-01-06](https://openairdocs.org/ad/94-01-06): Traffic Alert and Collision Avoidance System II Processors · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 176 more. Effective Feb 4, 1994
- [AD 93-24-08](https://openairdocs.org/ad/93-24-08): Engine Fire Extinguisher Systems · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Jan 18, 1994
- [AD 93-23-08](https://openairdocs.org/ad/93-23-08): Battery and Emergency Contactors · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Dec 29, 1993
- [AD 93-24-07](https://openairdocs.org/ad/93-24-07): Auxiliary Power Unit (APU) Fuel Control Enclosure Box · Solar T62T-39 turbine auxiliary power unit (Textron STC SA1923SW). Effective Dec 23, 1993
- [AD 93-04-02](https://openairdocs.org/ad/93-04-02): Transponders · BAE Systems ATP, CL-600-2A12 (CL-601), DHC-8-101 and 23 more. Effective Mar 26, 1993
- [AD 93-02-11](https://openairdocs.org/ad/93-02-11): Wing Upper Skins · Textron HS.125 Series 700A. Effective Mar 26, 1993
- [AD 93-02-10](https://openairdocs.org/ad/93-02-10): Battery Cables · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 more. Effective Mar 26, 1993
- [AD 93-01-10](https://openairdocs.org/ad/93-01-10): Battery Overheating · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 37 more. Effective Mar 2, 1993
- [AD 92-27-09](https://openairdocs.org/ad/92-27-09): Mail Landing Gear Sidestay Upper Arm Assembly · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Jan 27, 1993
- [AD 92-25-11](https://openairdocs.org/ad/92-25-11): Hydraulic Accumulator · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Jan 12, 1993
- [AD 92-20-03](https://openairdocs.org/ad/92-20-03): Main Landing Gear · Textron DH.125 Series 1A, DH.125 Series 1A-522, DH.125 Series 1A/R-522 and 7 more. Effective Nov 17, 1992
- [AD 92-17-12](https://openairdocs.org/ad/92-17-12): Fluorescent Lighting Systems · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A), BAe.125 Series 800A (U-125) and 3 more. Effective Sep 28, 1992
- [AD 92-16-12 R1](https://openairdocs.org/ad/92-16-12-R1): Tail Cone Vents · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Sep 28, 1992
- [AD 92-06-05 R1](https://openairdocs.org/ad/92-06-05-R1): Nose Landing Gear · Textron BAe.125 Series 1000B, BAe.125 Series 800A, BAe.125 Series 800A (C-29A) and 38 more. Effective Apr 21, 1992
- [AD 92-01-09](https://openairdocs.org/ad/92-01-09): Pipe Joint Couplings · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A), BAe.125 Series 800A (U-125) and 3 more. Effective Jan 24, 1992
- [AD 91-19-05](https://openairdocs.org/ad/91-19-05): Fire Extinguisher System Wiring · Textron BAe.125 Series 800A, BH.125 Series 400A, BH.125 Series 600A and 34 more. Effective Sep 26, 1991
- [AD 91-14-12](https://openairdocs.org/ad/91-14-12): Power System · Textron BH.125 Series 600A, HS.125 Series 600A and HS.125 Series 700A. Effective Aug 6, 1991
- [AD 91-07-12](https://openairdocs.org/ad/91-07-12): Main Landing Gear Hinge Fittings · BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A and 9 more. Effective Apr 29, 1991
- [AD 91-03-18](https://openairdocs.org/ad/91-03-18): Warming Ovens · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 more. Effective Mar 11, 1991
- [AD 91-03-06](https://openairdocs.org/ad/91-03-06): Generator Control Unit · Textron BAe.125 Series 800A, BAe.125 Series 800A (C-29A), BAe.125 Series 800A (U-125) and 36 more. Effective Feb 11, 1991
- [AD 90-17-11](https://openairdocs.org/ad/90-17-11): Circuit Breaker Identification Labels · Textron BAe.125 Series 800A and HS.125 Series 700A. Effective Sep 17, 1990
- [AD 90-08-07](https://openairdocs.org/ad/90-08-07): Lavatory Water System · Interior (Textron STC SA2271SW). Effective May 29, 1990
- [AD 90-03-06](https://openairdocs.org/ad/90-03-06): Corrosion Inspection · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 more. Effective Feb 20, 1990
- [AD 89-18-13](https://openairdocs.org/ad/89-18-13): AFM Changes - APU · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 more. Effective Sep 28, 1989
- [AD 89-17-06](https://openairdocs.org/ad/89-17-06): Electrical Components · Textron BAe.125 Series 1000A, BAe.125 Series 1000B, BAe.125 Series 800A and 39 more. Effective Sep 15, 1989
- [AD 88-05-02](https://openairdocs.org/ad/88-05-02): Airplane Structure · BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A and 9 more. Effective Apr 6, 1988
- [AD 87-04-14](https://openairdocs.org/ad/87-04-14): Starter/Generator · BH.125 Series 400A, BH.125 Series 600A, DH.125 Series 1A and 9 more. Effective Mar 9, 1987

All 70: https://openairdocs.org/aircraft/N810KB/ads.md

## Information bulletins (advisory) (1 in force)

- [SAIB NM-15-24](https://openairdocs.org/saib/NM-15-24): Landing Gear. Issued Sep 29, 2015

## NTSB investigations

None matched to N810KB.

## FAA accident and incident reports

None matched to N810KB.

## 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) (290, 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 (British Aerospace HS 125-700A)

- [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. Rockwell Collins Inc
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST12294SE](https://openairdocs.org/stc/ST12294SE): Installation of Starlink Aviation System. AeroMech Incorporated
- [STC ST11216DS](https://openairdocs.org/stc/ST11216DS): Installation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraft. BHE & Associates Ltd
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST126CH](https://openairdocs.org/stc/ST126CH): Installation of Traffic Alert and Collision Avoidance System I (TCAS I) system. Acron Aviation Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC
- [STC ST01070DE](https://openairdocs.org/stc/ST01070DE): Installation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder). Peregrine
- [STC ST04281AT](https://openairdocs.org/stc/ST04281AT): Installation for the Upgrade of the NZ-2000 FMS computer for software version NZ6. Chippewa Aerospace Inc
- [STC ST01930LA](https://openairdocs.org/stc/ST01930LA): Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI). Sandel Avionics LLC
- [STC ST01084WI](https://openairdocs.org/stc/ST01084WI): Installation of Collins TCAS-4000 TCAS II System (with or without optional Avidyne Flight Max 800 MDF). Blackhawk Aerospace Technologies Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST02635LA](https://openairdocs.org/stc/ST02635LA): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc
- [STC SA00096LA](https://openairdocs.org/stc/SA00096LA): Installation of a Patient Loading and Utility System (PLUS). LifePort LLC
- [STC ST00835DE](https://openairdocs.org/stc/ST00835DE): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensor. Peregrine
- [STC ST02068CH](https://openairdocs.org/stc/ST02068CH): Install air ambulance conversion. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC ST00790DE](https://openairdocs.org/stc/ST00790DE): Installation of BendixKing CAS 67B Traffic Alert and Collision Avoidance System (TCAS) II Version 7.1. Peregrine
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST00347BO](https://openairdocs.org/stc/ST00347BO): Modification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1. Pro Star Aviation, LLC
- [STC ST00373BO](https://openairdocs.org/stc/ST00373BO): Installation of Rockwell Collins TDR-94D Transponders with ADS-B Out. Pro Star Aviation, LLC
- [STC ST00140BO](https://openairdocs.org/stc/ST00140BO): Installation of Universal Systems Corporation Terrain Awareness and Warning System (TAWS). Pro Star Aviation, LLC
- [STC ST00197BO](https://openairdocs.org/stc/ST00197BO): Installation of Innovative Solutions and Support Air Data Display Units and Air Data Sensors in accordance with Pro Star Aviation Master Document List, Document Number 0803-MDL-03, dated January 12, 2004, or later FAA-approved revision. Pro Star Aviation, LLC
- [STC ST03139CH](https://openairdocs.org/stc/ST03139CH): Installation of Aircell Axxess II Iridium Satcom and High Speed Internet with Wireless Local Area Network (WLAN (IEEE 802.11 b, g, and n only)). Nextant Aerospace
- [STC ST11071SC](https://openairdocs.org/stc/ST11071SC): Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs). Liberty Partners Inc
- [STC ST00304WI](https://openairdocs.org/stc/ST00304WI): Installation of Keddeg Company 21BC113 coaleser assembly. Purolator Facet, Inc
- [STC ST01228WI](https://openairdocs.org/stc/ST01228WI): Replacement of OEM window pane assemblies with Lee Aerospace laminated window assembly and termination of OEM dry air system. Lee Aerospace, Inc
- [STC SA4710SW](https://openairdocs.org/stc/SA4710SW): Installation of solar auxiliary power unit (APU) Model T62T-40C or T62T-40C8D1. Textron Aviation Inc
- [STC SA2668SW](https://openairdocs.org/stc/SA2668SW): Install Intercontinental Dynamics Corporation flight instruments. Textron Aviation Inc
- [STC SA2670SW](https://openairdocs.org/stc/SA2670SW): Installation of Radio Rack for Avionics Equipment. Textron Aviation Inc
- [STC SA2724SW](https://openairdocs.org/stc/SA2724SW): Installation of Supplementary Taxi/Landing Lights. Textron Aviation Inc
- [STC SA2833SW](https://openairdocs.org/stc/SA2833SW): Installation of dual Global GNS-500A VLF/Omega Navigation Systems. Textron Aviation Inc
- [STC SA3544SW](https://openairdocs.org/stc/SA3544SW): Installation of Lockheed digital flight data recorder. Textron Aviation Inc
- [STC SA4047SW](https://openairdocs.org/stc/SA4047SW): Installation of Litton LTN-72R Inertial Navigation System (single system). Textron Aviation Inc
- [STC SA4118SW](https://openairdocs.org/stc/SA4118SW): Installation of Dual Collins FDS-85 Flight Director Systems (FGP-80 Flight Guidance Panel, P/N 622-2213-060; FGC-80 Flight Guidance Computer, P/N 622-2256-004; Flight Director Indicator P/N 622-4808-001; Course Indicator, P/N 622-4176-001; HCP-87 Heading and Course Selector, P/N 622-5476-002). Textron Aviation Inc
- [STC SA4316SW](https://openairdocs.org/stc/SA4316SW): Installation of Dual Collins LRN-85 VLF/OMEGA Navigation System. Textron Aviation Inc
- [STC SA4442SW](https://openairdocs.org/stc/SA4442SW): Install Wilcox/Tull Microwave Landing System. Textron Aviation Inc
- [STC SA5529SW](https://openairdocs.org/stc/SA5529SW): Installation of Fairchild 5424 Flight Data Recorder. Textron Aviation Inc
- [STC SA5570SW](https://openairdocs.org/stc/SA5570SW): nstallation of Global GNS-500 Series IIIc VLF/OMEGA Navigation System with Vandling Model NDB-2 Navigation Data Bank. Textron Aviation Inc
- [STC SA5580SW](https://openairdocs.org/stc/SA5580SW): Installation of aft radio rack. Textron Aviation Inc
- [STC ST02632LA](https://openairdocs.org/stc/ST02632LA): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out. Aviation Communications and Surveillance Systems
- [STC SA8039SW](https://openairdocs.org/stc/SA8039SW): Installation of Dual Global GNS-500A series 5 with GPS. Textron Aviation Inc
- [STC SA8040SW](https://openairdocs.org/stc/SA8040SW): Installation of Universal CVR-30 cockpit voice recorder. Textron Aviation Inc
- [STC SA8041SW](https://openairdocs.org/stc/SA8041SW): Installation of Honeywell EDZ-605 (5-tube) EFIS. Textron Aviation Inc
- [STC SA8042SW](https://openairdocs.org/stc/SA8042SW): Installation of emergency lighting system. Textron Aviation Inc
- [STC SA8043SW](https://openairdocs.org/stc/SA8043SW): Installation of a cabin oxygen system. Textron Aviation Inc
- [STC SA8044SW](https://openairdocs.org/stc/SA8044SW): Installation of a fold down lavatory sink and water system. Textron Aviation Inc
- [STC ST02609LA](https://openairdocs.org/stc/ST02609LA): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC

All 290: https://openairdocs.org/aircraft/N810KB/stcs.md

## Related

- Other British Aerospace HS 125-700A aircraft: https://openairdocs.org/model/british-aerospace-hs-125-700a/aircraft.md

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