# N601WN: 1995 Boeing 737-3H4, registration cancelled 2024-01-19 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: January 19, 2024 - Exported to: Argentina - Status when cancelled: Valid registration - Airframe: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (registry code 138447K) - Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802) - Serial number: 27695 - Year built: 1995 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 10, 1995 - Certificate issued: July 28, 2022 - Last registry action: February 14, 2023 - Mode S code: A7CCF7 - Owner when cancelled: [Coulson Aviation (USA) Inc](https://openairdocs.org/faa-owner/COULSON%20AVIATION%20(USA)%20INC) - Location: [Portland, OR](https://openairdocs.org/faa-place/OR/Portland) - Owner type: Corporation - Owner's area on the map: 45.5311° N, 122.6840° W: Placed by OpenAirDocs at the center of ZIP code 97209, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N601WN - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=601WN - Page: https://openairdocs.org/deregistered/N601WN-2024-01-19 From the FAA registry file of October 29, 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 Boeing 737-3H4: https://openairdocs.org/model/boeing-737-3h4.md ## Service difficulty reports (370, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2016101308723](https://openairdocs.org/sdr/SWAA2016101308723), Oct 11, 2016: LUG. BROKEN. RIGHT WING NR 5 SPOILER INBOARD LUG BROKEN. R & R NR 5 SPOILER IAW AMM. - [SDR SWAA2016081854910](https://openairdocs.org/sdr/SWAA2016081854910), Aug 16, 2016: BATTERY PACK. INOPERATIVE. FORWARD FLASHLIGHT INOPERATIVE. R & R THE BATTERY PACK IAW AMM. - [SDR SWAA2016080254447](https://openairdocs.org/sdr/SWAA2016080254447), Jul 25, 2016: VALVE. INOPERATIVE. ON TAKEOFF GEAR RETRACTED NORMALLY WHEN HANDLE LOWERED TO OFF POSITION. RIGHT MAIN RED RIGHT GEN LIGHT ILLUMINATED IAW CHECKLIST GEAR HANDLE RAISED TO UP, LIGHT - [SDR SWAA2016071553841](https://openairdocs.org/sdr/SWAA2016071553841), Jul 13, 2016: ACTUATOR. FAULTY. UPON RETRACTION RT MLG SHOWED RED LIGHT SELECTING LANDING GEAR LEVER TO OFF BRINGS BOTH RED AND GREEN LIGHTS ON. R & R UPLOCK ACTUATOR IAW MM. - [SDR SWAA2016071353820](https://openairdocs.org/sdr/SWAA2016071353820), Jul 10, 2016: ACTUATOR. FAULTY. ON RETRACTION OF RIGHT MAIN LANDING GEAR, SHOWED RED LIGHT. SELECTING LANDING GEAR LEVER TO OFF BRINGS BOTH RED & GREEN LIGHTS ON. R & R THE UPLOCK ACTUATOR IAW - [SDR SWAA2016070853608](https://openairdocs.org/sdr/SWAA2016070853608), Jul 6, 2016: SENSOR. FAULTY. AFTER THE LANDING GEAR WAS RAISED AND THE HANDLE WAS PLACED TO OFF WE NOTICED THE RT MLG RED AND GREEN LIGHTS WERE ON AFTER REFERENCING THE QRH THE LANDING GEAR - [SDR SWAA2016070553542](https://openairdocs.org/sdr/SWAA2016070553542), Jul 3, 2016: ACTUATOR. FAULTY. RED RIGHT MAIN LANDING GEAR LIGHT REMAINED ON WITH GEAR HANDLE IN UP POSITION. ON ARRIVAL, PLACED GM TO OFF AND RT MAIN INDICATED GREEN. WITH GM DOWN ALL INDICA - [SDR SWAA2016070553467](https://openairdocs.org/sdr/SWAA2016070553467), Jul 1, 2016: ACTUATOR. FAULTY. DURING DEPARTURE, LANDING GEAR LEVER MOVED TO UP. RT MAIN GEAR RED LIGHT REMAINED ON. ALL OTHER LIGHTS OUT. CYCLED GEAR HANDLE TO OFF THEN UP. ALL LIGHTS WENT O - [SDR SWAA2016062953322](https://openairdocs.org/sdr/SWAA2016062953322), Jun 27, 2016: LOGIC CARD. FAULTY. AIR TURNBACK, RT MAIN GEAR ILLUMINATED RED AFTER TAKEOFF WITH NOSE AND LT HAND MAIN LIGHTS EXTINGUISHED COMPLIED WITH QRH PROCEDURE. R&R M982 RT GEAR RED LIGHT - [SDR SWAA2016062753219](https://openairdocs.org/sdr/SWAA2016062753219), Jun 26, 2016: VALVE. FAULTY. AIR TURNBACK. RIGHT MAIN LANDING GEAR RED LIGHT ILLUMINATED AFTER GEAR RETRACTION. RIGHT MAIN LANDING GEAR EXTENDED WHEN LANDING GEAR HANDLE MOVED TO OFF, THEN - [SDR SWAA2016051351761](https://openairdocs.org/sdr/SWAA2016051351761), May 11, 2016: FLASHLIGHT. LOOSE. FORWARD LAVATORY LT EMER FLASHLIGHT MOUNT LOOSE. SECURED FLASHLIGHT IAW SOPM. - [SDR SWAA2016050451547](https://openairdocs.org/sdr/SWAA2016050451547), Apr 18, 2016: CROSSBEAM. CRACKED. AFT CARGO DOOR FWD END OF CROSSBEAM E CRACKED AT UPPER FASTENER HOLE, 3RD HOLE AFT FROM FITTING. REPAIRED CROSSBEAM E IAW SRM & DWG. - [SDR SWAA2016050951646](https://openairdocs.org/sdr/SWAA2016050951646), Apr 9, 2016: WEB. CRACKED. LEFT WING AFT VERTICAL WEB CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED WEB IAW EA. - [SDR SWAA2016050951645](https://openairdocs.org/sdr/SWAA2016050951645), Apr 9, 2016: WEB. CRACKED. RIGHT WING AFT VERTICAL WEB CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED WEB IAW EA. - [SDR SWAA2016050451546](https://openairdocs.org/sdr/SWAA2016050451546), Apr 9, 2016: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED IN OPEN HOLE AT RSS 239 IN AFT FASTENER ROW. REPAIRED SKIN IAW EA. - [SDR SWAA2016050451545](https://openairdocs.org/sdr/SWAA2016050451545), Apr 9, 2016: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED IN OPEN HOLE AT RSS 254 IN AFT FASTENER ROW. REPAIRED SKIN IAW EA. - [SDR SWAA2016050351521](https://openairdocs.org/sdr/SWAA2016050351521), Apr 5, 2016: FAIRING. DELAMINATED. RIGHT WING TE FLAP TRACK FAIRING 3601, LE DELAMINATED. R & R FAIRING IAW WC. - [SDR SWAA2016050351520](https://openairdocs.org/sdr/SWAA2016050351520), Apr 5, 2016: FAIRING. DELAMINATED. LEFT WING TE FLAP TRACK FAIRING 3501, LE DELAMINATED. R & R FAIRING IAW WC. - [SDR SWAA2016050951644](https://openairdocs.org/sdr/SWAA2016050951644), Apr 1, 2016: SUPPORT FITTING. CRACKED. LEFT WING AFT SUPPORT FITTING CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED FITTING IAW ER & EA. - [SDR SWAA2016050951643](https://openairdocs.org/sdr/SWAA2016050951643), Apr 1, 2016: SUPPORT FITTING. CRACKED. RIGHT WING AFT SUPPORT FITTING CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED FITTING IAW ER & EA. - [SDR SWAA2016050951642](https://openairdocs.org/sdr/SWAA2016050951642), Apr 1, 2016: SPAR. CRACKED. RIGHT WING REAR SPAR UPPER CHORD CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED CHORD IAW EA. - [SDR SWAA2016050551583](https://openairdocs.org/sdr/SWAA2016050551583), Apr 1, 2016: SPAR. CRACKED. LEFT WING REAR SPAR UPPER CHORD CRACKED IN THE NR 5, B FASTENER HOLE AT RSS 221. REPAIRED CHORD IAW EA. - [SDR SWAA2016050551568](https://openairdocs.org/sdr/SWAA2016050551568), Apr 1, 2016: SKIN. CRACKED. FORWARD ENTRY DOOR UPPER HINGE CUT OUT CRACKED AT BS 303.90, WL 258. REPAIRED CUT OUT IAW ER & EA. - [SDR SWAA2016042051141](https://openairdocs.org/sdr/SWAA2016042051141), Mar 31, 2016: ATTACH FITTING. CRACKED. ATTACH CLIP CRACKED AT BS 348.2, STRINGER 15L. R & R CLIP IAW SRM. - [SDR SWAA2016050451544](https://openairdocs.org/sdr/SWAA2016050451544), Mar 30, 2016: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT BS 340, STRINGER 17L. REPAIRED SKIN IAW SRM. - [SDR SWAA2016050351519](https://openairdocs.org/sdr/SWAA2016050351519), Mar 30, 2016: SUPPORT. CORRODED. AFT CARGO FLOOR TO SIDEWALL SUPPORT CORRODED, BETWEEN BS 867 - 947, RBL 25. R & R SUPPORT IAW SRM & DWG. - [SDR SWAA2016050351518](https://openairdocs.org/sdr/SWAA2016050351518), Mar 30, 2016: SUPPORT. CORRODED. AFT CARGO FLOOR TO SIDEWALL SUPPORT CORRODED, BETWEEN BS 727 - 767, RBL 25. R & R SUPPORT IAW SRM & DWG. - [SDR SWAA2016050351517](https://openairdocs.org/sdr/SWAA2016050351517), Mar 30, 2016: SUPPORT. CORRODED. AFT CARGO FLOOR TO SIDEWALL SUPPORT CORRODED, BETWEEN BS 817 - 947, LBL 25. R & R SUPPORT IAW SRM. - [SDR SWAA2016050351516](https://openairdocs.org/sdr/SWAA2016050351516), Mar 30, 2016: SUPPORT. CORRODED. AFT CARGO FLOOR TO SIDEWALL SUPPORT CORRODED, BETWEEN BS 727 - 817, LBL 25. R & R SUPPORT IAW SRM. - [SDR SWAA2016050351515](https://openairdocs.org/sdr/SWAA2016050351515), Mar 30, 2016: WEB. CORRODED. AFT CARGO THRESHOLD SUB WEB UPPER SURFACE CORRODED, BETWEEN BS 792 - 847. R & R WEB IAW SRM & DWG. - [SDR SWAA2016040650647](https://openairdocs.org/sdr/SWAA2016040650647), Mar 30, 2016: ANGLE. CRACKED. ANGLE CRACKED IN RADIUS, BETWEEN BS 292 - 295, RBL 52.5. R & R ANGLE IAW SRM & DWG. - [SDR SWAA2016050951641](https://openairdocs.org/sdr/SWAA2016050951641), Mar 29, 2016: SKIN. CRACKED. FORWARD GALLEY DOOR LOWER AFT CORNER CUT OUT CRACKED AT BS 329, STRINGER 17R. REPAIRED CUT OUT IAW SRM. - [SDR SWAA2016050451543](https://openairdocs.org/sdr/SWAA2016050451543), Mar 28, 2016: SKIN. CRACKED. R2 DOOR UPPER HINGE CUT OUT CRACKED AT FWD EDGE. REPAIRED SKIN IAW SRM. - [SDR SWAA2016050451542](https://openairdocs.org/sdr/SWAA2016050451542), Mar 24, 2016: RETAINING CLIP. LOOSE. R1 DOOR ESCAPE SLIDE COVER FWD GIRT BAR RETAINING CLIP LOOSE. R & R CLIP IAW SRM. - [SDR SWAA2016040550611](https://openairdocs.org/sdr/SWAA2016040550611), Dec 24, 2015: BRACKET. CRACKED. RIGHT WING FRONT SPAR LOWER FWD CAP FSS 240, SUPPORT ANGLE BRACKET CRACKED. R & R BRACKET IAW SRM. - [SDR SWAA2015091043628](https://openairdocs.org/sdr/SWAA2015091043628), Sep 5, 2015: LENS. LOOSE. LEFT EMER OVERWING LIGHT LENS LOOSE. R & R LENS ASSEMBLY IAW AMM. - [SDR SWAA2015072742225](https://openairdocs.org/sdr/SWAA2015072742225), Jul 22, 2015: STRAP. LOOSE. R2 DOOR SLIDE ARM STRAP LOOSE. SECURED STRAP IAW MM. - [SDR SWAA2015070841473](https://openairdocs.org/sdr/SWAA2015070841473), Jul 1, 2015: LENS. LOOSE. LEFT OVERWING EXIT LENS LOOSE. SECURED LENS IAW AMM. - [SDR SWAA2015061940969](https://openairdocs.org/sdr/SWAA2015061940969), Jun 17, 2015: ANGLE. CRACKED. RIGHT WING VERTICAL ANGLE CRACKED AT RSS 548 AILERON BALANCE BAY CORNER. R & R ANGLE IAW SRM. - [SDR SWAA2015061840875](https://openairdocs.org/sdr/SWAA2015061840875), Jun 17, 2015: FLAP. DAMAGED. RIGHT WING INBD FORE FLAP DAMAGED ON INBD END. R & R FORE FLAP IAW AMM. - [SDR SWAA2015061840874](https://openairdocs.org/sdr/SWAA2015061840874), Jun 17, 2015: COVER. CRACKED. FORWARD GALLEY EMER EXIT LIGHT COVER CRACKED. R & R LIGHT ASSEMBLY IAW AMM. - [SDR SWAA2015060840436](https://openairdocs.org/sdr/SWAA2015060840436), Jun 4, 2015: DOOR FRAME. CRACKED. R1 DOOR FWD FRAME CRACKED AT UPPER HINGE CUT OUT. R & R DOOR IAW MM. - [SDR SWAA2015022636931](https://openairdocs.org/sdr/SWAA2015022636931), Feb 24, 2015: RETAINING CLIP. LOOSE. L1 DOOR EMER EVAC SLIDE GIRT BAR RETAINING CLIPS LOOSE. SECURED CLIP IAW AMM. - [SDR SWAA2015010935605](https://openairdocs.org/sdr/SWAA2015010935605), Jan 8, 2015: BATTERY PACK. DISCHARGED. FORWARD EMER LIGHT INOPERATIVE. R & R BATTERY PACK IAW AMM. - [SDR SWAA2014111734233](https://openairdocs.org/sdr/SWAA2014111734233), Nov 14, 2014: LENS. LOOSE. LEFT OVERWING EMER EXIT LIGHT LENS COVER LOOSE. R & R LENS IAW AMM. - [SDR SWAA2014111734234](https://openairdocs.org/sdr/SWAA2014111734234), Nov 13, 2014: FLAP. DELAMINATED. LEFT WING INBD FORE FLAP DELAMINATED. R & R FORE FLAP IAW MM. - [SDR SWAA2014081930992](https://openairdocs.org/sdr/SWAA2014081930992), Aug 10, 2014: FRAME. CRACKED. FRAME CRACKED AT BS 727E STRINGER 24L. REPAIRED FRAME IAW EO & EA. - [SDR SWAA2014081930991](https://openairdocs.org/sdr/SWAA2014081930991), Aug 7, 2014: ANGLE. CRACKED. RIGHT WING PYLON ANGLE CRACKED ON INTERNAL CAVITY OF ACCESS PANEL 5858R. R & R ANGLE IAW SRM & DWG. - [SDR SWAA2014081330829](https://openairdocs.org/sdr/SWAA2014081330829), Aug 6, 2014: WEB. CRACKED. WEB CRACKED BETWEEN BS 787 TO 807 RBL 12. R & R WEB IAW SRM & DWG. - [SDR SWAA2014081930990](https://openairdocs.org/sdr/SWAA2014081930990), Aug 2, 2014: FLAP. DELAMINATED. LEFT WING TE OTBD FORE FLAP DELAMINATED. REPAIRED FORE FLAP IAW SRM. All 370: https://openairdocs.org/deregistered/N601WN-2024-01-19/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 LAX04LA318](https://openairdocs.org/ntsb/LAX04LA318), Sep 14, 2004: Boeing 737-3H4 (N601WN), Los Angeles, CA, no damage. Probable cause: the flight's encounter with the wake turbulence from a preceding heavy airplane while on approach. ## 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. - [Accident 20040913023109A](https://openairdocs.org/incident/20040913023109A), Sep 13, 2004: Boeing 7373H4 (N601WN), Los Angeles, CA. (-23) The southwest aircraft was following a B-747 aircraft at the same altitude and approximately 5 miles in trail when they encountered wake-turbulence from… - [Incident 19960121006869I](https://openairdocs.org/incident/19960121006869I), Jan 21, 1996: Boeing 7373H4 (N601WN), Reno, NV, Minor damage. Narrative: a collision occured between southwest flight 626 and a tour bus. Southwest was proceeding to gate C3 and was following the yellow lead in line to… --- 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.