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Aircraft record

N444QX2011 Bombardier INC DHC-8-402

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Mar 6, 2024.

Safety record in brief:No NTSB accidents or incidents since 1982100 ADs may apply79 service difficulty reports

Registration
Deregistered
Last based in
Seattle, WA
owner city / state
Engine
PW150A · 4,580 lb thrust
P&W Canada
Owners
1
since 2011
NTSB events
None
since 1982
ADs may apply
100
confirm with A&P
Service reports
79
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Horizon Air Industries INC
Owner type
Corporation
City, state
Seattle, WA
Certificate issued
Jun 13, 2011
Canceled
Mar 6, 2024
Airworthiness
Standard · Transport
Airworthiness date
Jun 14, 2011

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Bombardier INC
Model
DHC-8-402
Year
2011
Serial number
4355
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
70
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A55AED

Engine

Make and model
P&W Canada Pw150a
Type
Turbo-prop
Power
4,580 lb thrust

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2011 – 2024Horizon Air Industries INCSeattle, WA

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (100)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2026-11-06Hardware; 51, Standard practices/structuresJul 9, 2026Airframe (DHC-8-402)
2026-08-07StabilizersJun 3, 2026Airframe (DHC-8-402)Serial numbers per Transport Canada AD CF-2025-19, dated March 24, 2025
2025-19-05Flight controlsOct 31, 2025Airframe (DHC-8-402)Serial numbers per Transport Canada AD CF-2024-10, dated March 1, 2024
2024-12-05Landing GearAug 21, 2024Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4633
2024-12-06FuselageAug 21, 2024Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4624
Show all 100 ADs
ADSubjectEffectiveApplies to
2024-08-04Time Limits/ Maintenance ChecksJun 20, 2024Airframe (DHC-8-402)
2024-02-02De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier…Mar 21, 2024Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4633
2023-16-05De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier…Sep 25, 2023Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4633
2023-07-06StabilizersJun 20, 2023Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4549
2023-06-03Landing GearMay 18, 2023Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2023-05-01De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier…Apr 18, 2023Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4633
2023-01-09Fuel SystemMar 13, 2023Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2022-25-06Air Conditioning SystemJan 23, 2023Airframe (DHC-8-402)Certain serial numbers: DHC-8-402 4095–4633
2022-23-01FuelDec 13, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2022-17-04Fuel System; and 05, Time Limits/Maintenance ChecksNov 1, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2022-13-08Landing gearAug 10, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4622
2022-11-14Landing gearJun 21, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2022-06-15PneumaticMay 10, 2022Airframe (DHC-8-402)
2022-03-02WingsMar 17, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4628
2022-01-02Nacelles/ pylonsMar 3, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4550; 4583–4585; 4587; 4588; 4590
2021-23-02Fire protectionJan 5, 2022Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4614
2021-23-03Landing GearDec 6, 2021Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2021-19-11Flight controlsNov 18, 2021Airframe (DHC-8-402)Serial numbers per De Havilland Service Bulletin 8-27-123, Revision A (DHC-8-100/200/300); De Havilland Service Bulletin 84-27-74, Revision B (DHC-8-400)
2021-12-02Nacelles/ pylonsJul 20, 2021Airframe (DHC-8-402)Certain serial numbers: 4081–4591
2021-11-04Landing GearJul 9, 2021Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4534
2021-10-13Landing gearJul 1, 2021Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4608
2020-21-03DoorsNov 18, 2020Airframe (DHC-8-402)Certain serial numbers: 4001–4530
2020-13-06Pratt & Whitney Canada Corp. Turboprop EnginesAug 6, 2020Engine (PW150A)Only with: High-pressure (HP) centrifugal impeller P/N 3049127-01 installed.
2020-09-12StabilizersJun 24, 2020Airframe (DHC-8-402)Certain serial numbers: 4001–on
2020-02-10Fire protectionMar 12, 2020Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2019-24-12FuselageFeb 3, 2020Airframe (DHC-8-402)Certain serial numbers: 4327; 4330; 4337; 4342; 4350; 4352; …
2019-22-11Main landing gearJan 9, 2020Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on. Only with: Equipped with main landing gear (MLG) forward stabilizer brace P/N 46401-7.
2019-20-09WingsNov 27, 2019Airframe (DHC-8-402)Certain serial numbers: 4001–4437
2019-18-05Landing gearOct 31, 2019Airframe (DHC-8-402)Certain serial numbers: 4001–4585; 4587
2019-15-09WingsSep 19, 2019Airframe (DHC-8-402)Certain serial numbers: 4001–4547. Only with: Having outboard spoiler actuator mounting brackets P/N 85714052-101 or 85714052-102.
2018-20-18Flight controlsNov 20, 2018Airframe (DHC-8-402)Certain serial numbers: 4001–on
2018-17-17Ice and Rain ProtectionOct 2, 2018Airframe (DHC-8-402)Certain serial numbers: 4001–4524
2018-17-09Landing gearSep 25, 2018Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2018-02-16DoorsMar 5, 2018Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4488. Only with: Except airplanes incorporating Bombardier ModSum IS4Q5200050.
2017-23-01Landing gearDec 19, 2017Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4325
2017-20-07Fire protectionNov 6, 2017Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4504
2017-19-27Flight controlsNov 1, 2017Airframe (DHC-8-402)Serial numbers per Parker Service Bulletin 390700-27-002, Revision 1, section 4. Appendix (spoiler PCU S/Ns). Only with: Equipped with spoiler PCU P/N 390700-1007 or -1009 having PCU S/N 0474 through 1321, S/N listed in Parker SB 390700-27-002 Rev 1 Appendix, or S/N 1394 through 1876 without suffix "A".
2017-17-02Electrical powerSep 25, 2017Airframe (DHC-8-402)Certain serial numbers: 4035–4347
2017-14-02Equipment/ furnishingsAug 10, 2017Airframe (DHC-8-402)Serial numbers per Bombardier Service Bulletin 84-25-169, Revision B, dated February 17, 2017
2017-09-11DoorsJun 29, 2017Airframe (DHC-8-402)Certain serial numbers: 4001–4473. Only with: Equipped with Bombardier ModSum 4-422100 or ModSum 4-458687 (Jetway Compatible Passenger Airstair Door).
2017-06-10LightsMay 1, 2017Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4507
2017-05-11Landing gearApr 17, 2017Airframe (DHC-8-402)Certain serial numbers: 4001–4424
2016-24-04FuselageJan 17, 2017Airframe (DHC-8-402)Certain serial numbers: 4156–4453; 4456; 4457
2016-24-03StablizersJan 12, 2017Airframe (DHC-8-402)Certain serial numbers: 4001–on
2016-22-03Propellers/ propulsorsNov 30, 2016Airframe (DHC-8-402)
2016-19-11Ice and rain protectionNov 2, 2016Airframe (DHC-8-402)Certain serial numbers: 4001–4184
2016-16-15Landing GearSep 23, 2016Airframe (DHC-8-402)Certain serial numbers: 4001–4431
2016-01-09DoorsFeb 25, 2016Airframe (DHC-8-402)Certain serial numbers: 4001–on
2015-19-13Flight ControlsNov 3, 2015Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4453. Only with: Outboard spoiler power control unit (PCU) P/N 390700-1007 installed in the outboard position.
2015-17-03Landing GearOct 7, 2015Airframe (DHC-8-402)Certain serial numbers: 4001–4419
2015-17-25FuelOct 7, 2015Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4417
2015-15-07Hydraulic PowerAug 12, 2015Airframe (DHC-8-402)Certain serial numbers: 4001–4424
2015-13-02Fire protectionJul 31, 2015Airframe (DHC-8-402)Certain serial numbers: 4001–4424
2015-08-03Landing GearMay 26, 2015Airframe (DHC-8-402)Certain serial numbers: 4001–4109
2015-02-25FuelMar 17, 2015Airframe (DHC-8-402)Certain serial numbers: 4063–4118
2015-02-12Bombardier, Inc. AirplanesMar 6, 2015Airframe (DHC-8-402)Certain serial numbers: 4001–4454
2014-23-14FuelDec 31, 2014Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4417. Only with: Installed engine fuel feed ejector pump having P/N 2960008-102.
2014-19-02Flight ControlsOct 24, 2014Airframe (DHC-8-402)Certain serial numbers: 4166–4175
2014-16-07Landing GearSep 23, 2014Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4418; 4422; 4423
2014-15-20PneumaticSep 19, 2014Airframe (DHC-8-402)Certain serial numbers: 4001–4446
2014-15-03Pratt & Whitney Canada Corporation Turboprop EnginesAug 27, 2014Engine (PW150A)Certain serial numbers: PW150A …–PCE-FA0916
2014-05-18Landing gearApr 22, 2014Airframe (DHC-8-402)
2014-03-04Bombardier, Inc. AirplanesApr 9, 2014Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4364
2013-22-04Flight controlsDec 5, 2013Airframe (DHC-8-402)Certain serial numbers: DHC-8-102 003–672; DHC-8-103 003–672; DHC-8-106 003–672; DHC-8-201 003–672; DHC-8-202 003–672; DHC-8-301 003–672; …
2013-22-09Flight ControlsDec 5, 2013Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on. Only with: Equipped with rudder feel trim unit (RFTU) P/N 399500-1007.
2013-16-25Fire protectionOct 4, 2013Airframe (DHC-8-402)Certain serial numbers: 4001–4399
2013-13-17Flight controlsAug 26, 2013Airframe (DHC-8-402)Certain serial numbers: 4001–4334; 4336
2013-09-04Fire protectionAug 2, 2013Airframe (DHC-8-402)Certain serial numbers: 4001–4382
2012-22-07Electrical PowerDec 14, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–on
2012-21-12Landing gearDec 4, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–4346
2012-20-08Electrical PowerNov 21, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–4338. Only with: Honeywell AC generator P/N 1152218-3, 1152218-4 or 1152218-5 installed.
2012-20-09Landing GearNov 20, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–4247
2012-20-04WingsNov 14, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–4382
2012-18-15Ice and rain protectionOct 22, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–on. Only with: Equipped with Aerazur timer and monitor unit (TMU) P/N 4100S018-06.
2012-16-10Power PlantSep 18, 2012Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4354; 4356–4363
2012-12-16WingsJul 30, 2012Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–4106
2012-06-05DoorsApr 27, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–4361
2012-06-04FuselageApr 25, 2012Airframe (DHC-8-402)Certain serial numbers: 4161–4296
2012-04-08Flight controlsApr 10, 2012Airframe (DHC-8-402)Certain serial numbers: DHC-8-102 003–672; DHC-8-103 003–672; DHC-8-106 003–672; DHC-8-201 003–672; DHC-8-202 003–672; DHC-8-301 003–672; …
2012-02-12Electrical PowerFeb 15, 2012Airframe (DHC-8-402)Certain serial numbers: 4095–4391
2011-24-03Bombardier, Inc. AirplanesJan 3, 2012Airframe (DHC-8-402)Certain serial numbers: 4001–on
2011-17-17Bombardier, Inc. Model DHC-8-400 Series AirplanesOct 18, 2011Airframe (DHC-8-402)Certain serial numbers: 4001; 4003; 4004; 4006; 4008–4208
2011-18-17Bombardier, Inc. Model DHC-8-400 Series AirplanesOct 18, 2011Airframe (DHC-8-402)Certain serial numbers: 4001; 4003–on
2011-18-18Bombardier, Inc. Model DHC-8-400 Series AirplanesOct 14, 2011Airframe (DHC-8-402)Certain serial numbers: 4001–4305
2011-13-06Bombardier, Inc. Model DHC-8-400 Series AirplanesAug 1, 2011Airframe (DHC-8-402)Certain serial numbers: 4003; 4004; 4006; 4008–4205
2011-11-02Bombardier, Inc. Model DHC-8-400 Series AirplanesJun 22, 2011Airframe (DHC-8-402)Certain serial numbers: 4001–4190; 4199–4201; 4203–4216. Only with: Equipped with a motive flow check valve (MFCV) having P/N 2960018-101.
2011-09-12Bombardier, Inc. Model DHC-8-101, -102, -103, -106, -201, -202, -301, -311, -315, -401…Jun 6, 2011Airframe (DHC-8-402)Certain serial numbers: DHC-8-101 003–566; DHC-8-102 003–566; DHC-8-103 003–566; DHC-8-106 003–566; DHC-8-201 003–566; DHC-8-202 003–566; …
2010-23-04Bombardier, Inc. Model DHC-8-400 Series AirplanesNov 22, 2010Airframe (DHC-8-402)Certain serial numbers: 4001–on
2010-21-02Bombardier, Inc. Model DHC-8 AirplanesNov 12, 2010Airframe (DHC-8-402)Certain serial numbers: DHC-8-101 003–658; DHC-8-102 003–658; DHC-8-103 003–658; DHC-8-106 003–658; DHC-8-201 003–658; DHC-8-202 003–658; …
2010-14-11Bombardier, Inc. Model DHC-8-400 Series AirplanesAug 17, 2010Airframe (DHC-8-402)Certain serial numbers: 4001; 4003; 4004; 4006; 4008–4227
2010-14-16Bombardier, Inc. Model DHC-8-400, -401, and -402 AirplanesAug 17, 2010Airframe (DHC-8-402)Certain serial numbers: 4001; 4003; 4004; 4006; 4008–4184
2010-12-06Bombardier, Inc. Model DHC-8-400 Series AirplanesJul 13, 2010Airframe (DHC-8-402)Certain serial numbers: 4105–4179
2010-10-04Bombardier, Inc. Model DHC-8-400 Series AirplanesMay 20, 2010Airframe (DHC-8-402)Certain serial numbers: 4001–4169
2010-09-07Bombardier, Inc. Model DHC-8-400 Series AirplanesMay 14, 2010Airframe (DHC-8-402)Only with: Equipped with Thales angle of attack (AOA) vanes having P/N C16177AC.
2010-01-06Bombardier, Inc. (Type Certificate Previously Held by de Havilland, Inc.) Model…Feb 9, 2010Airframe (DHC-8-402)Certain serial numbers: 4135–4149

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (79)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Ice and rain protection · circuit breaker · malfunctionedNov 27, 2022

    ENG ADPT HEAT 2 CAUTION LIGHT ILLUMINATED IN CRUISE. INTK LIP HTR ENG 2 CIRCUIT BREAKER POPPED. DIVERTED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REF W/O 326282 N/R-00001 FOR WORK PERFORMED AND REPLACEMENT OF THE #2 ENGINE INTAKE LIP HEATER CIRCUIT BREAKER. OPS TEST GOOD. RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · spring · brokenNov 20, 2022

    LEFT MAIN GEAR SPRING IS BROKEN ( LANDING GEAR RETRACTION SYSTEM ). REMOVED FROM SERVICE. R&R BROKEN IB L/H MLG STABILIZER BRACE LOCK SPRING IAW AMM TASK 32-11-016-000-802/400-802. ALL GEAR PINS HAVE BEEN REMOVED AND FLAGS REATTACHED AND NOSE LOCK HAS BEEN STOWED. RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · acm · inoperativeAug 26, 2022

    DURING FLIGHT CABIN PACK HOT CAUTION ILLUMINATED WHILE TRYING TO INCREASE CABIN TEMP. AT THE TIME OF ILLUMINATION , CABIN DUCT TEMP WAS INCREASINGLY DRASTICALLY. SHORTLY AFTER, SMOKE COULD BE SEEN AND SMELLED IN THE FLIGHT DECK, FLIGHT ATTENDANTS REPORTED THE SAME FOR THE CABIN. BOTH IAC FOR SMOKE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Equipment and furnishings · carpet · wornMay 17, 2022

    FA REPORTS THAT RUBBER FLOORING IN FORWARD GALLEY BY MCD IS COMING UP CAUSING A TRIP HAZARD. REMOVED FROM SERVICE. FLOORING MAT AT FWD GALLEY RESECURED. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeApr 7, 2022

    F/A EMERGENCY LIGHT NOT ILLUMINATING IN NORMAL POSITION. REMOVED FROM SERVICE. RE-LAMPED FA EMERGENCY LIGHT AS REQUIRED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · none · noneMar 1, 2022

    CARPET NEAR FORWARD GALLEY HAS LOTS OF LOOSE STRANDS. TRIPPING HAZARD. REMOVED FROM SERVICE. INSPECTED AND FOUND SOME LOOSE STRANDS OF CARPET NEAR SEAT ROW 2. REMOVED LOOSE STRANDS AS NEEDED. CARPET IS STILL IN SERVICEABLE CONDITION. AIRCRAFT RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · none · inoperativeJan 2, 2022

    INITIAL CLIMB PSC A/C DID NOT PRESSURIZE.SLOWED RATE OF CLIMB AND REQUESTED 10,000 FEET FOR MORE CHECKLIST TIME.VERIFIED ALL SETTINGS CORRECT IAW EMERGENCY CHECK LIST.NO PRESSURIZATION.RESET ALL COMPONENTS. BLEEDS OFF.PACKS OFF.CABIN DUMP. 5 SECONDS.BACK ON .PRESSURIZATION IN AUTO OPERATED NORMAL…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Structures (general) · none · noneJan 2, 2022

    RUBBER FLOORING IN FRONT OF FRONT GALLEY IS PEELING UP CAUSING TRIPPING HAZARD. REMOVED FROM SERVICE. PERMANENTLY RESECURED RUBBER FLOORING IN FRONT OF FWD GALLEY. REF Q400 AMM 25-25-01-400-802 PER APPLICABLE STEPS. THIS CLEAR NEF. PLACARD REMOVED. AIRCRAFT RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Indicating and recording systems · warning light · false activationAug 10, 2021

    WHILE PERFORMING ACCELERATION HEIGHT FLOW AND TURNING OFF AUTOFEATHER, NOTICED BRIEF ILLUMINATION OF MASTER CAUTION PRESS TO RESET SWITCH. NO CHIME, DID NOT NOTICE ANY MASTER CAUTION LIGHTS. NO OTHER ISSUES AND FLIGHT CONTINUED NORMALLY. REMOVED FROM SERVICE. C/W OPERATIONAL TEST OF PROP…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Ice and rain protection · valve · malfunctionedJul 20, 2021

    DURING CLIMB, DEICE PRESS CAUTION ILLUMINATED. COMPLETED E&A CHECKLIST AND LIGHT EXTINGUISHED. 2-3 MIN LATER DEICE PRESS ILLUMINATED AGAIN. E&A CHECKLIST COMPLETED, LIGHT EXTINGUISHED, 2-3 MIN LATER DEICE PRESS ILLUMINATED FOR THE THIRD TIME. RAN E&A CHECKLIST THE OTHER WAY, LEFT MODE SELECT IN…

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 79 reports.

Related aircraft

Show all 8 related aircraft
All 26 registered Bombardier INC DHC-8-402 aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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