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Aircraft record

N450WN2004 Boeing 737-7H4

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 15, 2024.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply272 service difficulty reports

Registration
Deregistered
Last based in
Dallas, TX
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2004
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
272
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Feb 19, 2004
Canceled
Oct 15, 2024
Airworthiness
Standard · Transport
Airworthiness date
Jan 7, 2004

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
Boeing
Model
737-7H4
Year
2004
Serial number
32470
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
143
Engines
2
Max takeoff weight
20,000 and over lb
Type certificate data sheet
A16WE
Mode S code
A5741D

Engine

Make and model
Cfm Intl. Cfm56 Series
Type
Turbo-fan
Power
2200 hp

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

Ownership history

Ownership history from FAA records
  1. 2004 – 2024Southwest Airlines CoDallas, TX

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 (21)

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
2019-14-02Hydraulic powerAug 27, 2019Airframe (737-7H4)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-7H4)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-7H4)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-7H4)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1
2001-10-14Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJun 8, 2001Airframe (737-7H4)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators.
Show all 21 ADs
ADSubjectEffectiveApplies to
2001-08-24Boeing Model 737 Series AirplanesMay 10, 2001Airframe (737-7H4)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-7H4)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-7H4)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-7H4)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005.
99-11-05Boeing Model 737 Series AirplanesJun 28, 1999Airframe (737-7H4)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (737-7H4)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-22-10Boeing Model 737 Series AirplanesNov 12, 1998Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989
98-18-20Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel…Oct 21, 1998Airframe (737-7H4)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9).
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (737-7H4)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-03-10Boeing Model 737, 747, 757, and 767 Series AirplanesFeb 19, 1998Airframe (737-7H4)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers.
97-22-07Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-7H4)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive.
97-18-06Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-7H4)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-7H4)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997.
97-04-01Boeing Model 737 Series AirplanesMar 21, 1997Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3
95-23-10Boeing Model 737 Series AirplanesDec 13, 1995Airframe (737-7H4)

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

Service Difficulty Reports (272)

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.

  • Airborne auxiliary power · idg · unknownSep 18, 2023

    APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL <REPLACED #2 ENGINE IDG AND P5 OVERHEAD PANEL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Airborne auxiliary power · oil system · lowSep 18, 2023

    APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL <REPLACED #2 ENGINE IDG AND P5 OVERHEAD PANEL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · out of adjustSep 11, 2023

    FWD SVC DOOR SLIDE GIRT BAR HARD TO ARM<[01] ADJUSTED GIRT BAR AND CLIPS REF MM 25-66-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · light · inoperativeAug 12, 2023

    EMERGENCY EXIT LIGHTFO SIDE INOP<[01] RELAMPED EMERGENCY EXIT LIGHT FO SIDE.OP CHK GOOD. REF AMM 33-51-01

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · looseJul 21, 2023

    AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED.<[01] RE SECURED AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · looseJul 21, 2023

    AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED TO GIRT SHELF.<[01] RESECURED AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · seat · out of adjustFeb 6, 2023

    ROW 12DEF SEATS WILL NOT STAY UPRIGHT WHEN OCCUPIED. ROW IS UNUSABLE.<[01] PERFORMED PASSENGER SEAT RECLINE RESTRICTION CHECK AT ROW 12DEF AND ADJUSTMENT PER AMM 25-22-00

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · no testDec 5, 2022

    EMERGENCY LIGHTS ALL FAIL TEST. SUSPECT LIGHTS WERE LEFT ON BY CLEANERS ON REMOTE PARKING WITH NO GPU. FOUND FWD RH (M1674) AND MID LH (M1668) BATTERIES UNABLE TO CHARGE AND PASS RUN TEST. R & R BATTERY PACKS M1674 AND 1668 PER AMM 33-51-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · doubler · crackedOct 28, 2022

    SUPPLEMENTAL INFORMATION: EGPR DOUBLER LOWER FORWAD FLANGE IS CRACKED AND REQUIRES PERMANENT REPAIR / [01] PAINT STRIP REPAIR AREA I.A.W MM51-21-11-701;[02] REMOVED EXTERNAL POWER RECEPTACLE ACCESS DOOR I.A.W MM 52-49-02-000-801;[03] REMOVED FASTENER TO GAIN ACCESS I.A.W SRM 51-40-02-0G-0;[04]…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · panel · delaminatedOct 23, 2021

    PANEL 193CR OUTER SKIN HAS A LARGE DISBOND IN CENTER OF PANEL. (MARKED) ; / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2 ITEM 9. <BR><BR>DAMAGE IS BEYOND ALLOWABLE LIMITS IAW SRM 53-40-1A-1 PARA 4.A.(6)(A).<BR><BR>DAMAGE WILL BE REPAIRED IAW SRM 51-70-05-2R-1 PER SRM 53-40-70-2R-1…

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

Showing the 10 most recent of 272 reports.

Related aircraft

Show all 8 related aircraft
All 232 registered Boeing 737-7H4 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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