Skip to content
KnownTail
Aircraft record

N454WN2004 Boeing 737-7H4

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply342 service difficulty reports

Registration
Valid
expires Jun 30, 2027
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
342
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
May 5, 2004
Expires
Jun 30, 2027
Airworthiness
Standard · Transport
Airworthiness date
Mar 26, 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
29851
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
A582F9

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 – nowSouthwest Airlines CoDallas, TX · current

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 (342)

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.

  • Doors · handle · brokenFeb 1, 2026

    L1 DOOR HANDLE BROKEN. REMOVED THE DOOR ASSIST HANDLE FROM FWD LAV AND REPLACED ASSIST HANDLE WITH NO DEFECTS NOTED. ACFT OK FOR SERVICE IAW AMM 52-11-31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · brokenJan 2, 2026

    L1 DOOR EMERGENCY EXIT SIGN COVER BROKEN. PERFORMED EA M-21-133-00720 OK TO CONTINUE ON TLD SECURED L1 LOWER EMER EXIT SIGN.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · brokenNov 14, 2025

    RIGHT OVERWING EXIT FWD LOWER EXIT DOOR LIGHT HAS 2EA BULBS INOPERATIVE. FOUND SIGN BROKEN AND MISSING LENS MOUNTING SCREW; REPLACED RH OVERWING EXIT. FORWARD LOWER EMERGENCY EXIT SIGN AND TESTED PER AMM 33-51-01-960-802, NO DEFECTS NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · battery pack · inoperativeNov 11, 2025

    EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1669, DID NOT ILLUMINATE. REPLACED POWER SUPPLY BATTERY PACK M1669 ASSOCIATED WITH EMERGENCY LIGHTS AND PERFORMED GOOD TEST PER AMM 33-51-06-960-805. MAINTENANCE COMPLETED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · attach angle · crackedNov 5, 2025

    CRACKED ATTACH ANGLE AT MID CABIN BS 690, LBL 1, WL 204. REMOVED FABRICATED AND REPLACED ATTACH ANGLE IAW SRM 51-40-02-0G-0, DWGS 273A9112, REV B, DWG 273A9110, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · panel · damagedOct 30, 2025

    PANEL 661CB HAS SEVERAL ELONGATED FASTENER HOLES. PANEL 661CB WITH SEVERAL ELONGATED FASTENER HOLES WAS REPAIRED PER. SRM 51-70-04-2R-9.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · skin · crackedOct 30, 2025

    CRACK ON LH LOWER HORIZONTAL STABILIZER SKIN. AT STAB STA 193.90; 26' FROM FWD EDGE; .4' LENGTH. REPAIRED LT LOWER HORIZONTAL STABILIZER SKIN. AT STAB STA 193.90 PER REF SRM 55-10-01-2R-11. VERIFIED COMPLETED RII STEPS IN CORRECTIVE ACTION 1.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · support angle · crackedOct 29, 2025

    LEFT WING FIXED T/E PANEL JUST O/B OF THE NR 6 SPOILER LOWER SUPPORT ANGLE CRACKED. REMOVED AND REPLACED LEFT WING FIXED T/E PANEL JUST O/B OF THE #6 SPOILER LOWER SUPPORT ANGLE.<BR>IAW SRM 51-40-02-0G-0.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · plate · crackedOct 29, 2025

    LEFT WING T/E WIGGLE PLATE COMMON TO PANEL 551EB ON THE I/B SIDE IS CRACKED. REMOVED AND REPLACED LEFT WING T/E WIGGLE PLATE COMMON TO PANEL 551EB ON THE I/B SIDE IAW SRM 51-40-02-0G-0, RESTORED EXTERNAL FINISH ON LOWER SURFACE OF LT WING, AROUND THE FASTENERS COMMON TO PANEL 551EB T/E WIGGLE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · support beam · crackedOct 29, 2025

    LEFT WING T/E AFT PANEL SUPPORT BEAM COMMON TO PANEL 561AB IS CRACKED. REMOVED AND REPLACED LEFT WING T/E AFT PANEL SUPPORT BEAM COMMON TO PANEL 561AB IAW SRM 51-40-02-0G-0 AND AMM 20-50-11-910-801.

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

Showing the 10 most recent of 342 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

Request owner name removalReport an error in this record

Claim this airplaneWatch