# N424QX: 2000 Bombardier DHC-8-402, registration cancelled 2013-01-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 17, 2013
- Status when cancelled: Valid registration
- Airframe: [Bombardier DHC-8-402](https://openairdocs.org/model/bombardier-dhc-8-402) (registry code 1390042)
- Engine: [Pratt & Whitney Canada PW150A](https://openairdocs.org/engine/pratt-whitney-canada-pw150a) (registry code 52167)
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM), [TCDS E00062EN](https://openairdocs.org/tcds/E00062EN) (OpenAirDocs)
- Serial number: 4006
- Year built: 2000
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: March 7, 2006
- Certificate issued: March 6, 2006
- Last registry action: November 19, 2010
- Mode S code: A50BEF
- Owner when cancelled: [Horizon Air Industries Inc](https://openairdocs.org/faa-owner/HORIZON%20AIR%20INDUSTRIES%20INC)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Corporation
- Owner's area on the map: 47.4466° N, 122.2721° W: Placed by OpenAirDocs at the center of ZIP code 98188, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N424QX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=424QX
- Page: https://openairdocs.org/deregistered/N424QX-2013-01-17

From the FAA registry file of November 4, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Bombardier DHC-8-402: https://openairdocs.org/model/bombardier-dhc-8-402.md

## Service difficulty reports (374, newest 50)

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

- [SDR QXEA2012081100787](https://openairdocs.org/sdr/QXEA2012081100787), Aug 11, 2012: SHUTTLE VALVE. INOPERATIVE. SPONGY BRAKES. BRAKING IS EQUAL, NO PULLING LT OR RT. BLED ALL FOUR BRAKES WITH MAIN BRAKE SYSTEM IAW AMM TASK 32-42-00-870-801. DURING BLEED PROCESS, FOUND NR 
- [SDR QXEA2012072400740](https://openairdocs.org/sdr/QXEA2012072400740), Jul 24, 2012: TRANSDUCER. MALFUNCTIONED. BRAKES INEFFECTIVE ON LANDING ROLL OUT. ON POST FLIGHT FOUND NR 1 & 4 BRAKES COOL AND NR 2 & 3 HOT. R & R RT INBD WHEEL SPEED TRANSDUCER IAW AMM TASKS 32-46-11-
- [SDR QXEA2012071800712](https://openairdocs.org/sdr/QXEA2012071800712), Jul 18, 2012: LIGHT. UNSERVICEABLE. EMERGENCY FLOOR PATH LIGHTING STRIP AT THE CABIN ENTRY TO THE CENTER CABIN IS UNSERVICABLE. REPLACED THE FLOOR PATH LIGHTING AS REQUIRED.
- [SDR QXEA2012061700474](https://openairdocs.org/sdr/QXEA2012061700474), Jun 17, 2012: WARNING LIGHT. FALSE ACTIVATION. AP/YD DISENGAGED DURING CLIMB. AP/YD FAIL MESSAGE DISPLAYED ON BOTH PFD'S. COMPLIED WITH EMERGENCY ABNORMAL CHECKLIST. ALSO ON DESCENT "YD NOT CENTERED" MESSAGE
- [SDR QXEA2012051600381](https://openairdocs.org/sdr/QXEA2012051600381), May 16, 2012: FLAP TRACK. WORN. NR 5 FLAP TRACK WAS WORN AREA IN INBD WEB. REMOVED LOOSE MATERIAL, POLISHED AND BROKE SHARP EDGES IAW RD 8/4-57-1238. REMAINING MATERIAL WITHIN LIMITS IAW RD 8/
- [SDR QXEA2012051600382](https://openairdocs.org/sdr/QXEA2012051600382), May 16, 2012: FLAP TRACK. WORN. NR 4 LT FLAP TRACK HAS WORN AREA ON INBD WEB. REMOVED LOOSE MATERIAL, POLISHED AND BROKE SHARP EDGES IAW RD 8/4-57-1238. CONFIRMED CRACK FREE AREA REF 51-00-04-
- [SDR QXEA2012010300003](https://openairdocs.org/sdr/QXEA2012010300003), Dec 27, 2011: BULB. INOPERATIVE. F/A EMERGENCY LIGHTING SWITCH IS BURNED OUT. RELAMPED FWD EMERGENCY SWITCH LIGHT SWITCH. LIGHTS CHECKS GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.
- [SDR QXEA2011092900917](https://openairdocs.org/sdr/QXEA2011092900917), Sep 24, 2011: FILTER. DIRTY. BAD "SOCK ODOR" WITH LOW POWER SETTING ON FINAL. (FROM BLEEDS). R & R RECIRCULATION FILTER IAW AMM TASK 21-22-22-000-801/400-801. NO SOCK ODOR NOTED. RETURNED T
- [SDR QXEA2011070100475](https://openairdocs.org/sdr/QXEA2011070100475), Jun 27, 2011: AXLE. CORRODED. DURING THE REMOVAL OF THE NR2 BRAKE, FOUND THE NR1 AXLE TO BE CORRODED AND THE NR2 BRAKE AND WHEEL BEARING LAND. CORROSION WAS PEELING PAINT AND PITTING CORROSI
- [SDR QXEA2011042500291](https://openairdocs.org/sdr/QXEA2011042500291), Apr 23, 2011: SKIN. CORRODED. FUSELAGE SKIN REPAIR DOUBLER, ANTENNA DOUBLER, AND ADAPTER PLATE AT LOWER TCAS ANTENNA HAVE SURFACE CORROSION. REMOVED CORROSION ON FUSELAGE SKIN REPAIR DOUBLER
- [SDR QXEA2011042000287](https://openairdocs.org/sdr/QXEA2011042000287), Apr 17, 2011: SKIN. CORRODED. DURING REMOVAL OF AFT BAGGAGE DOOR CUTOUT SILL, FOUND CORROSION ON LOWER AFT BAGGAGE DOOR SURROUND SKIN UNDER SILL. REMOVED CORROSION IAW SRM 53-40-52-02-01, PE
- [SDR QXEA2011030200199](https://openairdocs.org/sdr/QXEA2011030200199), Feb 26, 2011: SEAL. OBSTRUCTED. RIGHT FORWARD EMERGENCY EXIT MAKING NOISE ON CLIMB AND DESCENT NOISE STOPPED ABOVE 10,000. RETURNED TO THE FIELD, LANDING UNEVENTFUL. FOUND DITCHING DAM LANYARD
- [SDR QXEA2011021100141](https://openairdocs.org/sdr/QXEA2011021100141), Feb 7, 2011: ENCODER. MALFUNCTIONED. ON TAXI OUT, BLEED OVER OCCURED WHEN FO TRANSMITTED ON COMM NR 2 130.725 AND CAPT WAS ON COMM NR 1 121.700. BLEEDOVER WAS VERY CLEAR AND LOUD WHICH CAUSED DIFFI
- [SDR QXEA2011020400126](https://openairdocs.org/sdr/QXEA2011020400126), Feb 1, 2011: RADIO. FAILED. ENROUTE, HAD A FALURE OF THE COMM RADIO SYSTEMS. ACFT LANDED OK.
- [SDR QXEA2010122100918](https://openairdocs.org/sdr/QXEA2010122100918), Dec 17, 2010: SKIN. CORRODED. C4 CHECK - LAV DRAIN MAST FOUND EXTERNAL DOUBLER HAS CORROSION. REMOVED LAV DRAIN MAST EXTERNAL DOUBLER IAW SRM 51-42-05. FABRICATED NEW EXTERNAL DOUBLER FROM 2
- [SDR QXEA2010122100917](https://openairdocs.org/sdr/QXEA2010122100917), Dec 17, 2010: SKIN. CORRODED. C5 CHECK - BELLY ANTENNA BETWEEN FR 236.000 AND 258.500 IS CORRODED. BLENDED CORROSION FROM SKIN REF SRM 51-21-00-00-01. MIN THICKNESS .05" REF NTM 51-00-02-250
- [SDR QXEA2010122100915](https://openairdocs.org/sdr/QXEA2010122100915), Dec 17, 2010: DOUBLER. CORRODED. C4 CHECK - LAV VENT AFT OF FR 19.400 BY STR 33 INTERNAL SKIN DOUBLER IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00. MIN THICKNESS REMAINING .024" REF NTM 51-0
- [SDR QXEA2010122000919](https://openairdocs.org/sdr/QXEA2010122000919), Dec 16, 2010: FRAME. CORRODED. WHILE WORKING CORROSION ON FRAME 18.25 LOWER FLANGE, FOUND CORROSION ON THE VERTICAL WEB JUST OTBD OF STRINGER 31R. RECEIVED NEW FRAME SECTION AND INSTALLED IAW
- [SDR QXEA2010122000916](https://openairdocs.org/sdr/QXEA2010122000916), Dec 16, 2010: FRAME. CORRODED. C-CHECK, FRAME 196.000 LOWER FLANGE IS CORRODED BETWEEN STRINGERS 32L AND 33. REMOVED FOR ACCESS, THE RADIO ALTIMETER TRANSCEIVER. REMOVED RIVETS TO GAIN ACCESS
- [SDR QXEA2010122000901](https://openairdocs.org/sdr/QXEA2010122000901), Dec 16, 2010: SKIN. DAMAGED. C-CHECK, EXTERNAL FUSELAGE RT SIDE HAS EVIDENCE OF A LIGHTNING STRIKE. MELT MARKS ON THE SKIN TO RIVETS FROM STR 9R STA 30.000 TO 301.000. BLENDED BURN MARKS IA
- [SDR QXEA2010122000898](https://openairdocs.org/sdr/QXEA2010122000898), Dec 16, 2010: STRINGER CLIP. CORRODED. FRAME 49.500 TO STR 33, CLIP IS CORRODED. REMOVED CLIP FOR ACCESS TO AREA. REMOVED CORROSION IAW SRM 51-21-00, REV 7. REMOVED MATERIAL OUT OF LIMITS. FABRICATED
- [SDR QXEA2010122000895](https://openairdocs.org/sdr/QXEA2010122000895), Dec 16, 2010: THRESHOLD. CORRODED. C-CHECK. CARGO DOOR THRESHOLD HAS AREAS OF CORROSION. BLENDED CORROSION IAW SRM 51-21-00-02. REMAINING THICKNESS 0.52" OUTSIDE OF LIMITS. FABRICATED AND INSTALL
- [SDR QXEA2010122000920](https://openairdocs.org/sdr/QXEA2010122000920), Dec 15, 2010: SKIN. DENTED. C-CHECK, RT HORIZONTAL STABILIZER UPPER SURFACE HAS 2 SMALL DENTS 12 INCHES LONG FROM THE T/E AND 3 FT OUT FROM THE VERTICAL STAB. REMOVED PAINT TO INSPECT AREA
- [SDR QXEA2010122000910](https://openairdocs.org/sdr/QXEA2010122000910), Dec 15, 2010: FRAME. CORRODED. C-CHECK. FRAME 94.800 LOWER FLANGES BETWEEN STRINGERS 32L AND 31R ARE CORRODED. REMOVED MLS AND ELECTRONIC TRAYS FOR ACCESS. FABRICATED 3 FRAME REPAIR FLANGES O
- [SDR QXEA2010122000902](https://openairdocs.org/sdr/QXEA2010122000902), Dec 15, 2010: SKIN. CRACKED. C-CHECK. RT OTBD FLAP UPPER SURFACE BETWEEN TRACKS 4 AND 5 HAS 3 DENTS. NO CRACKS FOUND AND NO DISBOND FOUND. APPLIED YELLOW DOTS TO DENTS IAW GPM 10.11.4.
- [SDR QXEA2010122000900](https://openairdocs.org/sdr/QXEA2010122000900), Dec 15, 2010: FRAME SPLICE. CORRODED. C-CHECK, FRAME X94.800 SPLICE PLATE AT BL 0 CORRODED. FABRICATED NEW REPAIR FRAME SPLICE IAW STEP 7 OF MFG RD 8/4-53-3459. NDT CONFIRMED CRACK FREE. PRIMED AND 
- [SDR QXEA2010122000899](https://openairdocs.org/sdr/QXEA2010122000899), Dec 15, 2010: FRAME. CORRODED. C-CHECK, FRAME 49.500 LOWER FLANGES BETWEEN STRINGERS 33 AND 31R ARE CORRODED. REMOVED TRANSPONDER RECEIVERS TO GAIN ACCESS AND REMOVED BRACKET. REMOVED CORROSI
- [SDR QXEA2010122000897](https://openairdocs.org/sdr/QXEA2010122000897), Dec 15, 2010: FRAME. CORRODED. C-CHECK. FRAME 49.500 TOP FLANGE IS CORRODED BY THE STANTION AT STR 31R. REMOVED TCAS PROCESSOR FOR ACCESS TO THE AREA. REMOVED STANTION FOR ACCESS. REMOVED COR
- [SDR QXEA2010122000896](https://openairdocs.org/sdr/QXEA2010122000896), Dec 15, 2010: FRAME. CORRODED. C-CHECK. FRAME 18.250 LOWER FLANGE BETWEEN STRINGERS 31L AND 32L IS CORRODED. REMOVED RIVETS TO GAIN ACCESS TO AREA. REMOVED CORROSION IAW SRM 51-21-00-00-02. C
- [SDR QXEA2010121600892](https://openairdocs.org/sdr/QXEA2010121600892), Dec 14, 2010: DOOR FRAME. CORRODED. C5 CHECK - CORROSION ON THE AFT DOOR FRAME AND FLANGE OF ACCESS DOOR 311AB. REMOVED CORROSION IAW SRM 51-21-00-00-02 AND RD 8/4-53-2344. CONFIRMED CRACK FREE CO
- [SDR QXEA2010121600861](https://openairdocs.org/sdr/QXEA2010121600861), Dec 14, 2010: FRAME. CORRODED. REMOVED CORROSION FROM FRAME 32.400 IAW SRM 51-21-00, MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-20-15. REMOVED FRAME PIECE STR 33-28R IAW SRM 51-42-05 
- [SDR QXEA2010121400891](https://openairdocs.org/sdr/QXEA2010121400891), Dec 14, 2010: FLOOR PANEL. CORRODED. C5 CHECK - AFT CARGO COMPARTMENT FLOOR PANEL 144GH IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02, MEASURED A NOMINAL THICKNESS OF .042" AND A MIN REMAIN
- [SDR QXEA2010121400890](https://openairdocs.org/sdr/QXEA2010121400890), Dec 14, 2010: FLOOR PANEL. CORRODED. C5 CHECK - AFT CARGO COMPARTMENT FLOOR PANEL 144HZ IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02, MEASURED A NOMINAL THICKNESS OF .042" AND A MIN REMAIN
- [SDR QXEA2010121300872](https://openairdocs.org/sdr/QXEA2010121300872), Dec 13, 2010: FRAME. CORRODED. C5 CHECK - FR 176.000 LOWER FLANGES ARE CORRODED BETWEEN STR 32L AND 31R. REMOVED CORROSION FR 176 LOWER FLANGE, FOUND OUT OF LIMITS, IAW RD 8/4-53-2344. TRIMME
- [SDR QXEA2010121300886](https://openairdocs.org/sdr/QXEA2010121300886), Dec 12, 2010: FRAME. CORRODED. C5 CHECK - UPON REMOVAL OF STA 49.500 STR 33 CLIP FOUND FRAME AT STA 49.500 STR 33-32R FWD SIDE TO BE CORRODED. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE 
- [SDR QXEA2010121300885](https://openairdocs.org/sdr/QXEA2010121300885), Dec 11, 2010: FRAME. CORRODED. C5 CHECK - AFT SIDE OF FRAME AT STA 18.250 IS CORRODED AT STR SPLICE ATTACH POINT STR 31R. R & R FRAME.
- [SDR QXEA2010121300884](https://openairdocs.org/sdr/QXEA2010121300884), Dec 11, 2010: WEB. CORRODED. C5 CHECK - WHILE WORKING CORROSION ON FR 18.25 LOWER FLANGE, FOUND CORROSION ON VERTICAL WEB JUST OTBD OF STR 31R. REMOVED CORROSION IAW SRM 51-14-00. FOUND TO 
- [SDR QXEA2010121300882](https://openairdocs.org/sdr/QXEA2010121300882), Dec 11, 2010: FRAME. CORRODED. C5 CHECK - FR 236.000 LOWER FLANGES FROM STR 32L TO 31R ARE CORRODED. REMOVED CORROSION SRM 51-21-00-00-02. MIN REMAINING THICKNESS .033" REF NTM 51-00-02-250-8
- [SDR QXEA2010121300881](https://openairdocs.org/sdr/QXEA2010121300881), Dec 11, 2010: FRAME. CORRODED. C5 CHECK - FR 18.250 UPPER FLANGE IS CORRODED FROM STR 33 TO 32R. REMOVED CORROSION IAW SRM 51-21-00-00-02, FOUND TO BE WITHIN LIMITS IAW SRM 51-14-00-02-03.
- [SDR QXEA2010121300871](https://openairdocs.org/sdr/QXEA2010121300871), Dec 11, 2010: FRAME. CORRODED. C5 CHECK - FOUND CORROSION ON FR 156 LOWER FLANGE STR 33-32R. BLENDED CORROSION FOUND TO BE OUT OF LIMITS. CONFIRMED REPAIR AREA IS CRACK FREE REF NTM 51-00-01-
- [SDR QXEA2010121300880](https://openairdocs.org/sdr/QXEA2010121300880), Dec 10, 2010: STRINGER. CORRODED. C5 CHECK - STR 32R IS CORRODED ON THE INBD SIDE APPROX 16" AFT OF THE PILOTS BULKHEAD. REMOVED CORROSION IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF NT
- [SDR QXEA2010121300879](https://openairdocs.org/sdr/QXEA2010121300879), Dec 10, 2010: SEAT TRACK. CORRODED. C5 CHECK - SEAT TRACK 9 HAS CORROSION AROUND THE FASTENERS BY STA X747.602. REMOVED FASTENERS AND BLENDED CORROSION IAW SRM 51-40-15. COMPLIED WITH RD 8/4-53-88
- [SDR QXEA2010121300878](https://openairdocs.org/sdr/QXEA2010121300878), Dec 10, 2010: SKIN. CORRODED. C5 CHECK - FUSELAGE SKIN CORROSION UNDER FRAME NR3 BOTTOM STA X882.703. REMOVED LIGHT CORROSION IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-0
- [SDR QXEA2010121300877](https://openairdocs.org/sdr/QXEA2010121300877), Dec 10, 2010: STRINGER. CORRODED. C5 CHECK - STRINGER 31R IS CORRODED AT CROSSRACE ATTACH POINT AND AT STRINGER SPLICE AFT SIDE OF FRAME AT STA 18.250. REMOVED CORROSION IAW SRM 51-21-00-00-02, 
- [SDR QXEA2010121300875](https://openairdocs.org/sdr/QXEA2010121300875), Dec 10, 2010: STRINGER. CORRODED. C5 CHECK -STR 32R IS CORRODED ON THE INBD SIDE APPROX 16" AFT OF THE PILOTS BULKHEAD. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE OUT OF LIMITS IAW SRM 53-2
- [SDR QXEA2010121300874](https://openairdocs.org/sdr/QXEA2010121300874), Dec 10, 2010: FITTING. CORRODED. C5 CHECK - AFT CABIN FLOOR FITTING AT X697 BETWEEN SEAT TRACKS 15 AND 23 ARE CORRODED. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE OUT OF LIMITS. REMOVED FI
- [SDR QXEA2010121300873](https://openairdocs.org/sdr/QXEA2010121300873), Dec 10, 2010: SILL. CORRODED. C5 CHECK - AFT BAGGAGE COMPARTMENT OUTER DOOR SILL HAS CORROSION IN MULTIPLE AREAS ON INBD SIDE. REMOVED CORRODED DOOR SILL IAW SRM 51-21-00-02. FOUND TO BE OUT
- [SDR QXEA2010121300883](https://openairdocs.org/sdr/QXEA2010121300883), Dec 9, 2010: FRAME. CORRODED. C5 CHECK - STA 71.200 FRAME FLANGE CORRODED FROM STR 32R-31R. REMOVED CORROSION IAW SRM 51-21-00-00-02. FLANGE IS OUT OF LIMITS IAW RD 8/4-53-2344. CONFIRMED AR
- [SDR QXEA2010121300876](https://openairdocs.org/sdr/QXEA2010121300876), Dec 9, 2010: SKIN. CORRODED. C5 CHECK - UPON REMOVAL OF AFT BAGGAGE DOOR SILL FOUND CORROSION ON SKIN. REMOVED CORROSION IAW SRM 51-21-00. MIN REMAINING THICKNESS IN BLENDED AREA IS .206. C
- [SDR QXEA2010121000868](https://openairdocs.org/sdr/QXEA2010121000868), Dec 9, 2010: FRAME. CORRODED. C5 CHECK - CORROSION ON FRAME IN TAIL COMPARTMENT JUST FWD OF DOOR 311AB. REMOVED FRAME NR3 BOTTOM AT X882.703 AND LT AND RT CAP SPLICE REF SRM 53-50-15, FIG 1,

All 374: https://openairdocs.org/deregistered/N424QX-2013-01-17/reports.md

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20090704011349I](https://openairdocs.org/incident/20090704011349I), Jul 4, 2009: Bombdr DHC8402 (N424QX), Seattle, WA, No damage. (-23) PIC reported that on approach ATC requested change from runway 34L to 34C. During aircraft manuever to 34C the right outboard roll spoiler stayed fully…

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