# N417QX: 2004 Bombardier DHC-8-402, registration cancelled 2020-01-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 23, 2020
- Exported to: Canada
- 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: 4086
- Year built: 2004
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, transport
- Airworthiness date: April 22, 2005
- Certificate issued: July 29, 2004
- Last registry action: October 9, 2017
- Mode S code: A4EF95
- Owner when cancelled: [Horizon Air Industries Inc](https://openairdocs.org/faa-owner/HORIZON%20AIR%20INDUSTRIES%20INC)
- Location: [Seatac, WA](https://openairdocs.org/faa-place/WA/Seatac)
- 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/N417QX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=417QX
- Page: https://openairdocs.org/deregistered/N417QX-2020-01-23

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 (351, newest 50)

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

- [SDR QXEA2019121600461](https://openairdocs.org/sdr/QXEA2019121600461), Dec 14, 2019: LIGHT. LOOSE. LUMINESCENT STRIP BETWEEN SEATS 10 & 11 A,B IS COMING UP. REMOVED FROM SERVICE. REMOVED AND REPLACED LUMINESCENT STRIP IAW AMM 33-51-16-000/400-801. AIRCRAFT RE
- [SDR QXEA2019102200391](https://openairdocs.org/sdr/QXEA2019102200391), Oct 21, 2019: GROUND STUD. DIRTY. #2 ARCDU FAIL MESSAGE. DIVERTED. REMOVED FROM SERVICE. FOUND HIGH RESISTANCE GREATER THAN 25 OHMS AT GROUND STUD 238-GS2 CLEANED GRD STUD RESISTANCE IS NOW LESS
- [SDR QXEA2019073100293](https://openairdocs.org/sdr/QXEA2019073100293), Jul 30, 2019: TRANSCEIVER. MALFUNCTIONED. DURING CLIMBOUT FROM SEA RECIEVED WX FAIL MESSAGE ON MFD AFTER ATTEMPTING TO MAKE WX RADAR WORK. TRIED ADJUSTING GAIN AND TILT AND NEVER GOT AN ECHO. CYCLED POW
- [SDR QXEA2019061700250](https://openairdocs.org/sdr/QXEA2019061700250), Jun 14, 2019: PROPELLER. MALFUNCTIONED. #2 PROP WOULD NOT COME OUT OF FEATHER WITH CONDITION LEVERS AT MAX. AFTER SETTING PARKING BRAKE BACK AT GATE THE NUMBER 2 PROP DID UNFEATHER. CONDITION LEVERS H
- [SDR QXEA2019031800123](https://openairdocs.org/sdr/QXEA2019031800123), Mar 15, 2019: LINK. MALFUNCTIONED. ON TAXI OUT @ SEA, AIRCRAFT WAS CONFIGURED FOR TAKEOFF AND NO TAKEOFF WARNING DURING T/O WARN TEST. UPON POWER APPLICATION, STILL DID NOT GET T/O WARNING HORN. 
- [SDR QXEA2019031100110](https://openairdocs.org/sdr/QXEA2019031100110), Mar 9, 2019: PCU. MALFUNCTIONED. NR 1 PROP DOES NOT UNFEATHER USING CDS UNFEATHER SWITCH. PLACED ON MEL 61-20-1. CLEARED 3/10. REMOVED NR 1 PCU REFERING TO AMM TASK 61-20-11-000-801. INSTALLED 
- [SDR QXEA2019011100010](https://openairdocs.org/sdr/QXEA2019011100010), Jan 9, 2019: MOTOR. SEIZED. NOSE WHEEL STEERING HYD MOTOR IS SEIZED AND WILL NOT TURN. FOUND METAL CHIPS AND PARTICLES IN THE STEERING HYDRAULIC CASE DRAIN LINE. MOROT REPLACED. AIRCRAFT O
- [SDR QXEA2019010300004](https://openairdocs.org/sdr/QXEA2019010300004), Jan 2, 2019: BATTERY PACK. DISCHARGED. EMERGENCY LIGHTS BY RT FWD EMERGENCY EXIT AND FWD CABIN CEILING FAIL TO ILLUMINATE WITH EMERGENCY LIGHT SWITCH SELECTED ON. REPLACED BOTH EPSU BATTERY PACKS IN 
- [SDR QXEA2018121700456](https://openairdocs.org/sdr/QXEA2018121700456), Dec 15, 2018: PUMP. LEAKING. LEFT HAND WING BOOST PUMP FOUND TO BE LEAKING AND IS CLASSIFIED AS A HEAVY SEEP IAW Q400 AMM 28-10-11-790-802, STEP 2.B, TABLE 201 NOTE 2. PLACED ON DMI. AIRCRA
- [SDR QXEA2018100800361](https://openairdocs.org/sdr/QXEA2018100800361), Oct 8, 2018: LIGHT. INOPERATIVE. F/A EMERGENCY LIGHT SWITCH DOES NOT ILLUMINATE. REMOVED FROM SERVICE. RELAMPED LIGHT SWITCH. CHECKS GOOD. RETURNED TO SERVICE.
- [SDR QXEA2018091700333](https://openairdocs.org/sdr/QXEA2018091700333), Sep 17, 2018: SPOILER. DEPLOYED. TAKE OFF WARNING HORN SOUNDED AT APPROX 70 KTS. TAKE OFF WAS ABORTED, NORMAL BRAKING WAS USED. UPON EXITING THE RUNWAY, NOTICED SPOILERS WERE STILL DEPLOYED. UP
- [SDR QXEA2018072700265](https://openairdocs.org/sdr/QXEA2018072700265), Jul 27, 2018: UNKNOWN. MALFUNCTIONED. AFTER START FLOW COMPLETED. NR 2 PROP 1020 DID NOT UNFEATHER PROP NR 2 AC GEN CAUTION REMAINED ON. CONTACTED MAINTENANCE CONTROL. MOVED CONDITION LEVER FROM 102
- [SDR QXEA2018061800225](https://openairdocs.org/sdr/QXEA2018061800225), Jun 16, 2018: PROXIMITY SENSOR. MALFUNCTIONED. UNCOMMANDED RIGHT MAIN GEAR DOOR OPENED FOR ABOUT ONE SECOND DURING CRUISE. REMOVED FROM SERVICE. INTERROGATED THE PSEU, SHOWED A FAULT RGDRCL. INDUCTANCE VALUE
- [SDR QXEA2018060100206](https://openairdocs.org/sdr/QXEA2018060100206), May 30, 2018: SWITCH. MALFUNCTIONED. FO'S ELEVATOR TRIM SWITCH FAILED IN FLIGHT. RETURNED TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. CDS SHOWS CPILTRIM SW FAILURE. REMOVED AND REPLACED THE
- [SDR QXEA2018031900096](https://openairdocs.org/sdr/QXEA2018031900096), Mar 16, 2018: CONTROLLER. MALFUNCTIONED. POWERPLANT MESSAGE DISPLAYED ON ED. OCCURRED DURING CLIMB OUT. SLIGHT SURGE WAS FELT RIGHT BEFORE MESSAGE BEING DISPLAYED. REMOVED FROM SERVICE. INTERROGATED CD
- [SDR QXEA2018031600088](https://openairdocs.org/sdr/QXEA2018031600088), Mar 13, 2018: WARNING LIGHT. FALSE ACTIVATION. ON APPROACH, WHEN SELECTING FLAPS FROM 15 TO 35, FLAP POWER CAUTION LIGHT ILLUMINATED CAUSING FLAPS TO REMAIN IN FLAP 15 POSITION. A GO AROUND WAS EXECUTED IN T
- [SDR QXEA2018012400026](https://openairdocs.org/sdr/QXEA2018012400026), Jan 24, 2018: LENS. BROKEN. FA NOTE EMERGENCY EXIT SIGN PLASTIC LENS ON RIGHT SIDE WAS BROKEN. REMOVED FROM SERVICE. REPLACED THE EMERGENCY LIGHT ASSY. OPS TESTED IAW AMM 33-51-00-710-801.
- [SDR QXEA2017111400667](https://openairdocs.org/sdr/QXEA2017111400667), Nov 13, 2017: CONNECTOR. STUCK. SOCKET NR 5 STUCK IN CONNECTOR 3351-P6, NR 4 POSITION EMERGENCY POWER SUPPLY. REMOVED AND REPLACED CONNECTOR PLUG 3351-P6 WITH SERVICEABLE CONNECTOR PLUG IAW Q4
- [SDR QXEA2017110100655](https://openairdocs.org/sdr/QXEA2017110100655), Oct 31, 2017: LINER. OUT OF POSITION. RAMP REPORTED AFT PAX DOOR WILL NOT OPEN. REMOVED FROM SERVICE. INSPECTED AND FOUND AFT PAX DOOR LOWER LINER HINGE COVER OBSTRUCTING DOOR HINGE. REMOVED LOWER D
- [SDR QXEA2017082100526](https://openairdocs.org/sdr/QXEA2017082100526), Aug 18, 2017: BULKHEAD. CRACKED. FOUND CHAFE ON THE FORWARD LOWER PRESSURE BULKHEAD IN THE NLG WHEEL WELL AFT OF THE NLG STEERING HARNESS. BLENDED AREA IAW SRM 53-10-19-02-01. DURING INSPECTION
- [SDR QXEA2017061200413](https://openairdocs.org/sdr/QXEA2017061200413), Jun 10, 2017: PITOT TUBE. MALFUNCTIONED. PITOT HEAT 2 CAUTION ILLUMINATED AS WE WERE ABOUT TO ENTER THE RUNWAY FOR TAKEOFF. RIGHT DURING BELOW THE LINE CHECKLIST FLOW. COMPLIED WITH FIM TASK CARD 33-30
- [SDR QXEA2017053000373](https://openairdocs.org/sdr/QXEA2017053000373), May 25, 2017: PROXIMITY SENSOR. OUT OF ADJUST. AT 270 KIAS AND APPROXIMATELY 15K FEET MSL THE FIRST OFFICER AND I FELT A SLIGHT SHUDDER, LASTING ONE SECOND. LOOKED AT THE PANELS AND SAW THE RIGHT MAIN GEAR D
- [SDR QXEA2017052200367](https://openairdocs.org/sdr/QXEA2017052200367), May 18, 2017: LIGHT. LOOSE. EMERGENCY LIGHT STRIP AT ROW 2, SEAT B IS LOOSE. REPLACED THE LIGHT STRIP BETWEEN ROWS 2 - 4. CHECKED GOOD, RETURNED TO SERVICE.
- [SDR QXEA2017050800346](https://openairdocs.org/sdr/QXEA2017050800346), May 8, 2017: LIGHT. LOOSE. EMERGENCY LIGHT STRIP LOOSE. SECURED THE EMERGENCY LIGHT STRIP.
- [SDR QXEA2017042100312](https://openairdocs.org/sdr/QXEA2017042100312), Apr 20, 2017: STRINGER. CORRODED. CORROSION FOUND ON STRINGER 25S, BETWEEN BS 176 AND 196. CORROSION BLENDED ON STRINGER 25S BETWEEN BS 176 AND 196.
- [SDR QXEA2017042100311](https://openairdocs.org/sdr/QXEA2017042100311), Apr 20, 2017: STRINGER. CORRODED. CORRROSION FOUND ON STRINGER 24S AT BS 168. PERFORMED A PERMANENT SPLICE REPAIR TO STRINGER 24S BETWEEN BS 156 AND 176 IAW RD 84-53-8177.
- [SDR QXEA2017042100310](https://openairdocs.org/sdr/QXEA2017042100310), Apr 20, 2017: STRINGER CLIP. CORRODED. CORROSION FOUND ON STRINGER CLIP AT STRINGER 24P, BS 116. REPLACED THE STRINGER CLIP IAW SRM 51-42-05-02-01, REV 16.
- [SDR QXEA2017042500324](https://openairdocs.org/sdr/QXEA2017042500324), Apr 19, 2017: STRINGER. CORRODED. CORROSION FOUND ON STRINGER 25S AT X168. BLENDED THE STRINGER.
- [SDR QXEA2017042100314](https://openairdocs.org/sdr/QXEA2017042100314), Apr 19, 2017: FRAME. CORRODED. CORROSION FOUND ON AFT CARGO FRAME WEB FLANGE AT BS 697.60, LBL 23. PERFORMED A PERMANENT REPAIR TO THE AFT FRAME WEB IAW RD 84-53-8168 ISS 1.
- [SDR QXEA2017042100313](https://openairdocs.org/sdr/QXEA2017042100313), Apr 19, 2017: STRINGER. CORRODED. CORROSION FOUND ON STRINGER 24P, BETWEEN BS 281 AND 301. PERFORMED A PERMANENT REPAIR TO THE STRINGER IAW RD 84-53-8178 ISSUE.1.
- [SDR QXEA2017042000307](https://openairdocs.org/sdr/QXEA2017042000307), Apr 14, 2017: SHEAR WEB. CORRODED. CORROSION FOUND ON AFT BAGGAGE SHEAR WEB BETWEEN X698.0 AND X714.0. REPLACED AFT BAGGAGE WEB BETWEEN X698.0 AND X714.0 WITH NEW PN 85339527-108 IAW SRM 51-42-05
- [SDR QXEA2017041900279](https://openairdocs.org/sdr/QXEA2017041900279), Apr 14, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON LT INBD EQUIPMENT SEAT RAIL AT Y-12.63, BETWEEN X697.60 AND X728.102. REPLACED LT INBD EQUIPMENT SEAT RAIL AT Y-12.63 BETWEEN X697.60 AND X72
- [SDR QXEA2017042000305](https://openairdocs.org/sdr/QXEA2017042000305), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON LT CABIN SEAT TRACK NR 5 AT Y-9.25, BETWEEN X-39.00 AND X102.50. REPLACED LT INBD CABIN SEAT TRACK NR 5 AT Y.25 BETWEEN X39.00 AND X102.50 PN
- [SDR QXEA2017042000303](https://openairdocs.org/sdr/QXEA2017042000303), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON RT CABIN SEAT TRACK NR 12 AT Y9.25, BETWEEN X 102.50 AND X228.50. RT INBD CABIN SEAT TRACK NR 12 AT Y9.25 BETWEEN X102.50 AND X228.50 WAS REP
- [SDR QXEA2017042000302](https://openairdocs.org/sdr/QXEA2017042000302), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON RT CABIN SEAT TRACK NR 10 AT Y9.25, BETWEEN X-39 AND X10.50. REPLACED RT INBD CABIN SEAT TRACK NR 10 AT Y9.25 BETWEEN X-39.00 AND X10.50 WITH
- [SDR QXEA2017042000301](https://openairdocs.org/sdr/QXEA2017042000301), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON RT INBD CABIN SEAT TRACK AT Y9.25, BETWEEN X570.00 AND X612.00. REPLACED CABIN SEAT TRACK AT Y.925 BETWEEN X570.00 AND X612.00 WITH NEW IAW S
- [SDR QXEA2017042000300](https://openairdocs.org/sdr/QXEA2017042000300), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON LT INBD CABIN SEAT TRACK AT Y-9.25, BETWEEN X102.50 AND X228.50. REPLACED LT INBD CABIN SEAT TRACK NR 6 AT Y.9.25 BETWEEN X102.50 AND X228.50
- [SDR QXEA2017042000299](https://openairdocs.org/sdr/QXEA2017042000299), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON CABIN SEAT TRACK NR 7, AT Y 9.25 LT, BETWEEN X 228.50 AND X570.00. REPLACED CABIN SEAT TRACK NR 7 AT Y9.25 LT BETWEEN X228.50 AND X570.00 WIT
- [SDR QXEA2017042000298](https://openairdocs.org/sdr/QXEA2017042000298), Apr 13, 2017: SEAT TRACK. CORRODED. CORROSION FOUND ON CABIN SEAT TRACK NR 13, AT Y 9.25 RT, BETWEEN X 228.50 AND X570.00. REPLACED RT INBD CABIN SEAT TRACK NR 13 AT Y 9.25 BETWEEN X228.50 AND X57
- [SDR QXEA2017041900295](https://openairdocs.org/sdr/QXEA2017041900295), Apr 11, 2017: FRAME. CORRODED. CORROSION FOUND ON FUSELAGE FRAME LOWER FLANGE AT X547.0, BETWEEN STR 31S AND STR 32S. CORROSION ON FUSELAGE FRAME LOWER FLANGE AT X54.70 BETWEEN STR 31S AND ST
- [SDR QXEA2017042000308](https://openairdocs.org/sdr/QXEA2017042000308), Apr 10, 2017: ANGLE. CORRODED. CORROSION FOUND ON BAGGAGE FLOOR SUPPORT ANGLE PN 85339286, AT X783.102. REPLACED AFT BAGGAGE FLOOR SUPPORT ANGLE PN 85339286-115 AT X783.102 WITH NEW IAW SRM 5
- [SDR QXEA2017042000306](https://openairdocs.org/sdr/QXEA2017042000306), Apr 10, 2017: STRINGER CLIP. CORRODED. CORROSION FOUND ON STRINGER CLIP AT STR 32S, X236.0. REPLACED STRINGER CLIP AT STR 32S AND X236.0 WITH NEW IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017042000304](https://openairdocs.org/sdr/QXEA2017042000304), Apr 7, 2017: STRINGER SPLICE. CORRODED. CORROSION FOUND ON STRINGER SPLICE AT STR 32R, X-18.25. REPLACED STRINGER SPLICE AT STR 32R, X-18.25, WITH NEW PN 85300611-104 IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017041900283](https://openairdocs.org/sdr/QXEA2017041900283), Apr 7, 2017: STRINGER SPLICE. CORRODED. CORROSION FOUND ON STRINGER SPLICE AT STR 33, X-18.25. REPLACED STRINGER SPLICE AT STR 33, X-18.25, WITH NEW PN 85300693-103 IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017041900282](https://openairdocs.org/sdr/QXEA2017041900282), Apr 5, 2017: STRINGER CLIP. CORRODED. CORROSION FOUND ON STRINGER CLIP AT STA X115 AND STRINGER 26S. REPLACED STRINGER SLIP AT STA X115 AND STR 26S WITH NEW PN 85328131-163 IAW SRM 51-42-05-02-01 RE
- [SDR QXEA2017041900280](https://openairdocs.org/sdr/QXEA2017041900280), Apr 3, 2017: THRESHOLD. CORRODED. CORROSION FOUND ON EMERGENCY EXIT DOOR CUTOUT LOWER THRESHOLD, BETWEEN X65.20 AND X100.80. REPLACED EMERGENCY EXIT DOOR CUTOUT LOWER THRESHOLD EDGE BEAM PN 8532
- [SDR QXEA2017041900291](https://openairdocs.org/sdr/QXEA2017041900291), Apr 3, 2017: THRESHOLD. CORRODED. CORROSION FOUND ON FWD PAX DOOR LOWER THRESHOLD MEMBER. FWD PAX DOOR LOWER THRESHOLD MEMBER PN 85329539-105 WAS REPLACED WITH NEW IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017041900285](https://openairdocs.org/sdr/QXEA2017041900285), Apr 1, 2017: STRINGER CLIP. CORRODED. CORROSION FOUND ON STRINGER CLIP AT X136 AND STRINGER 24S. REPLACED CORRODED STRINGER CLIP AT X136 AND STRINGER 24S WITH NEW IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017041900284](https://openairdocs.org/sdr/QXEA2017041900284), Apr 1, 2017: STRINGER SPLICE. CORRODED. CORROSION FOUND ON STRINGER SPLICE AT STA X118 AND STRINGER 24S. REPLACED CORRODED STRINGER AT STA X118 AND STRINGER 24S WITH NEW IAW SRM 51-42-05-02-01 REV 16.
- [SDR QXEA2017041900289](https://openairdocs.org/sdr/QXEA2017041900289), Apr 1, 2017: STRINGER CLIP. CORRODED. STRINGER CLIP FOUND CORRODED ON STRINGER 24S, AT X361. REPLACED CORRODED STRINGER CLIP AT X361 STR 24S WITH NEW IAW SRM 51-42-05-02-01 REV 16.

All 351: https://openairdocs.org/deregistered/N417QX-2020-01-23/reports.md

## NTSB investigations (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 WPR13IA144](https://openairdocs.org/ntsb/WPR13IA144), Mar 5, 2013: Bombardier DHC-8-402 (N417QX), Danville, CA, incident, minor damage. Probable cause: The failure and separation of a section of the No. 2 engine's combustion chamber's small exit duct (SED), which created an airflow disruption that led to an engine surge and subsequent fire.…

## FAA accident and incident reports (2)

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 20130305005009I](https://openairdocs.org/incident/20130305005009I), Mar 5, 2013: Bombardier Inc DHC-8-402 (N417QX), San Jose, CA, Minor damage. On March 5, 2013, about 1120 pacific time, a Bombardier, inc. DHC-8-402 model aircraft, N417QX, flight 2404, sustained substantial damage following an…
- [Incident 20090816014509I](https://openairdocs.org/incident/20090816014509I), Aug 16, 2009: Bombdr DHC8402 (N417QX), Bellingham, WA, No damage. (-23) During an interview with the captain and first officer, N417QX on flight qxe 494, sea - bli touched down at between 1/3 and 1/2 of the total runway…

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