# N444WT: 2019 Bombardier BD-700-2A12 - Status: Valid registration - Airframe: [Bombardier BD-700-2A12](https://openairdocs.org/model/bombardier-bd-700-2a12) (registry code 1390052, 22 seats) - Engine: [GE PASSPRT-20-19](https://openairdocs.org/engine/ge-passprt-20-19) (registry code 31532) - Data sheets: [TCDS T00003NY](https://openairdocs.org/tcds/T00003NY) (Bombardier Inc.) (OpenAirDocs) - Serial number: 70034 - Year built: 2019 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: October 21, 2020 - Certificate issued: December 21, 2020 - Expires: December 31, 2027 - Mode S code: A55B7F - Registered owner: [Whisky Tango LLC](https://openairdocs.org/faa-owner/WHISKY%20TANGO%20LLC) - Location: [North Sioux City, SD](https://openairdocs.org/faa-place/SD/North%20Sioux%20City) - Owner type: LLC - Owner's area on the map: 42.5233° N, 96.5097° W: Placed by OpenAirDocs at the center of ZIP code 57049, 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=444WT - Page: https://openairdocs.org/aircraft/N444WT 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. ## ADs that may apply (OpenAirDocs): 21 in force ### Matched by airframe (Bombardier BD-700-2A12) - [AD 2026-20-09](https://openairdocs.org/ad/2026-20-09): Wings · Bombardier BD-700-2A12. Effective Nov 18, 2026 - [AD 2026-14-01](https://openairdocs.org/ad/2026-14-01): Wings · Bombardier BD-700-2A12. Effective Aug 14, 2026 - [AD 2026-11-07](https://openairdocs.org/ad/2026-11-07): Equipment/furnishings · Bombardier BD-700-1A10, BD-700-1A11 and BD-700-2A12. Effective Jul 20, 2026 - [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 2025-04-11](https://openairdocs.org/ad/2025-04-11): Navigation · Bombardier BD-700-2A12. Effective Apr 8, 2025 - [AD 2024-18-06](https://openairdocs.org/ad/2024-18-06): Engine exhaust · Bombardier BD-700-2A12. Effective Jan 23, 2025 - [AD 2024-14-05](https://openairdocs.org/ad/2024-14-05): Fire protection · Bombardier BD-700-2A12. Effective Dec 17, 2024 - [AD 2024-18-04](https://openairdocs.org/ad/2024-18-04): Electrical power · Bombardier BD-700-2A12. Effective Nov 12, 2024 - [AD 2024-06-08](https://openairdocs.org/ad/2024-06-08): Pneumatic · Bombardier BD-700-2A12. Effective Jun 5, 2024 - [AD 2023-20-10](https://openairdocs.org/ad/2023-20-10): Flight controls · Bombardier BD-700-2A12. Effective Nov 21, 2023 - [AD 2023-14-01](https://openairdocs.org/ad/2023-14-01): Navigation · Bombardier BD-700-2A12. Effective Jul 27, 2023 - [AD 2023-09-08](https://openairdocs.org/ad/2023-09-08): Pneumatic · Bombardier BD-700-2A12. Effective Jul 10, 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 2023-04-01](https://openairdocs.org/ad/2023-04-01): Doors · Bombardier BD-700-2A12. Effective Apr 7, 2023 - [AD 2023-03-08](https://openairdocs.org/ad/2023-03-08): Fuselage · Bombardier BD-700-2A12. Effective Apr 3, 2023 - [AD 2022-27-02](https://openairdocs.org/ad/2022-27-02): Navigation · Bombardier BD-700-2A12. Effective Mar 17, 2023 - [AD 2022-23-03](https://openairdocs.org/ad/2022-23-03): Navigation · Bombardier BD-700-2A12. Effective Jan 9, 2023 - [AD 2022-23-04](https://openairdocs.org/ad/2022-23-04): Oxygen · Bombardier BD-700-2A12. Effective Dec 30, 2022 - [AD 2022-20-09](https://openairdocs.org/ad/2022-20-09): Pneumatic · Bombardier BD-700-2A12. Effective Nov 25, 2022 - [AD 2022-17-11](https://openairdocs.org/ad/2022-17-11): Oxygen · Bombardier BD-700-2A12. Effective Oct 27, 2022 - [AD 2022-18-10](https://openairdocs.org/ad/2022-18-10): Fire protection · Bombardier BD-700-2A12. Effective Oct 20, 2022 ### Matched by engine (GE PASSPRT-20-19) None in force. ### Historical (superseded or no longer in force) - [AD 2023-06-13](https://openairdocs.org/ad/2023-06-13) (historical): Navigation · Bombardier BD-700-2A12. Effective Apr 19, 2023 ## Information bulletins (advisory) (0 in force) - [SAIB AIR-21-15](https://openairdocs.org/saib/AIR-21-15) (historical): Navigation System. Issued Aug 26, 2021 ## NTSB investigations None matched to N444WT. ## NTSB investigations on N444WT not matched to an aircraft (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 ERA12LA346](https://openairdocs.org/ntsb/ERA12LA346), May 19, 2012: Robinson Helicopter R44 (N444WT), Destin, FL, substantial damage. Probable cause: The partial loss of engine power due to a stuck (open) exhaust valve in the No. 5 cylinder. Contributing to the accident was the operator’s failure to follow the engine manufacturer’s directives… ## FAA accident and incident reports None matched to N444WT. ## Reports on N444WT not matched to an aircraft (1) They name N444WT, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [Accident 20120519009399A](https://openairdocs.org/incident/20120519009399A), May 19, 2012: Robinson Helicopter R44 (N444WT), Destin, FL, Substantial damage. Helicopter experienced an engine tachometer system failure (over-speed indication) during takeoff at 200 feet AGL on a 140 degree heading. Pilot elected to… ## 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) (21) 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 (Bombardier BD-700-2A12) - [STC ST04766NY](https://openairdocs.org/stc/ST04766NY): Installation of LAI Cabin Windows on Bombardier Inc. Lee Aerospace, Inc - [STC ST04612CH](https://openairdocs.org/stc/ST04612CH): Installation of a SpaceX Starlink Aviation System. Nextant Aerospace - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing 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 ST11916IB](https://openairdocs.org/stc/ST11916IB): Modification of the Miscellaneous Cabin Installations and Entertainment System Upgrade. Bombardier Inc - [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH - [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST00180IB](https://openairdocs.org/stc/ST00180IB): Installation of Go-Go 4G to 5G Upgrade. Flying Colours Corp - [STC ST04575AT](https://openairdocs.org/stc/ST04575AT): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering. Chippewa Aerospace Inc - [STC ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG - [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST04283NY](https://openairdocs.org/stc/ST04283NY): Installation of Aircraft Completion Modifications. Bombardier Inc - [STC ST04285NY](https://openairdocs.org/stc/ST04285NY): Installation of Mounts for Portable Electronic Flight Bag (EFB) Devices. Bombardier Inc - [STC ST04444NY](https://openairdocs.org/stc/ST04444NY): Installation of an Emergency Vision Assurance System (EVAS). Bombardier Inc - [STC ST00106IB](https://openairdocs.org/stc/ST00106IB): Installation, Non-Operational Provisions for Cabin Humidification System. Flying Colours Corp - [STC ST00105IB](https://openairdocs.org/stc/ST00105IB): Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices. AMAC AEROSPACE SWITZERLAND AG - [STC ST00048IB](https://openairdocs.org/stc/ST00048IB): Installation of Satellite TV System. Flying Colours Corp - [STC ST02293SE](https://openairdocs.org/stc/ST02293SE): Installation of a Crane Aerospace & Electronics Tire Sensor Assembly. ELDEC Aerospace Corp - [STC ST04352NY](https://openairdocs.org/stc/ST04352NY): Installation of Fire Extinguishers with Halocarbon Clean Extinguishing Agents. Bombardier Inc - [STC ST12230IB](https://openairdocs.org/stc/ST12230IB): Installation, Provisions for Interior Equipment and Furnishings. Bombardier Aerospace ## Related - Other Bombardier BD-700-2A12 aircraft: https://openairdocs.org/model/bombardier-bd-700-2a12/aircraft.md - The GE PASSPRT-20-19 engine: https://openairdocs.org/engine/ge-passprt-20-19.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.