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Aircraft record

N720WN1998 Boeing 737-7H4

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Sep 16, 2024.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply268 service difficulty reports

Registration
Deregistered
Last based in
Dallas, TX
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 1998
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
268
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Nov 9, 1998
Canceled
Sep 16, 2024
Airworthiness
Standard · Transport
Airworthiness date
Sep 29, 1998

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
1998
Serial number
27854
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
A9A58D

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. 1998 – 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 (268)

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.

  • Lights · light · inoperativeJul 19, 2022

    FA REPORTS R/H EMERGENCY EXIT WINDOW LIGHT INOP. / [01] OK TO CONTINUE PER MEL 33-2-03; SP1B. RE-LAMPED NO HELP; REPLACED FUSE NO HELP; SUSPECT ASSY.;[02] UNABLE TO REMOVE RT SIDE EMERGENCY EXIT DOORWAY UPPER LINING.<BR>THE (AIRCRAFT AFT) SCREW LABELED 13 OR 14 IS SPINNING IN ITS NUTPLATE. AMM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · module · faultyJul 14, 2022

    UNABLE TO TURN EMERGENCY LIGHTS OFF / [01] R/R?D AFT F/A PANEL LIGHTING CONTROL MODULE IAW AMM 25-25-11 OP/S CHECK OK

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · panel · damagedJan 6, 2022

    AFT WING-TO-BODY FAIRING PANEL 194E HAS MULTIPLE ELONGATED FASTENER HOLES. ; / [01] REMOVED AND REPLACED 194E PANEL IAW EO 5351-I-14642-NG

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Wings · plate · crackedDec 18, 2021

    LT WING LOWER T/E SHELF PANEL 551GB FWD SUPPORT BRACKET(WIGGLE PLATE) CRACKED. ; / [01] REMOVED AND REPLACED LT WING LOWER T/E SHELF PANEL 551GB FWD SUPPORT BRACKET(WIGGLE PLATE) PER SRM 51-40-02 AND 20-50-11; [02] REMOVED AND REPLACED LT WING LOWER T/E SHELF PANEL 551GB FWD SUPPORT BRACKET(WIGGLE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · none · stuckOct 4, 2021

    FWD ENTRY DOOR SLIDE ACTIVATION HANDLE COVER IS STUCK UNDER BEZEL ; / [01] REPOSITIONED HANDLE COVER PER AMM 25-66-01

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · slide · out of adjustJul 18, 2021

    FWD ENTRY SLIDE OUT OF ADJUSTMENT ; / [01] PERFORMED ADJUSTED OF THE FWD ENTRY SLIDE PER AMM 25-66-01; SLIDE DOESN'T REQUIRED REMOVED ASSEMBLY. OPS CHECK GOOD; NO DEFECT NOTED AT THIS TIME.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · charger · inoperativeOct 26, 2020

    LT OVERWING EMERGENCY EXIT INSIDE + OUTSIDE LIGHTS ARE INOPERABLE. R&R LT OVERWING EMERGENCY EXIT LIGHT CHARGER ASSEMBLY & BATTERY PACK, IAW AMM 33-51-06.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeOct 26, 2020

    LT OVERWING EMERGENCY EXIT INSIDE + OUTSIDE LIGHTS ARE INOPERABLE. R & R LT OVERWING EMERGENCY EXIT LIGHT CHARGER ASSEMBLY & BATTERY PACK, IAW AMM 33-51-06.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · panel · damagedOct 19, 2020

    PANEL 193B HAS ELONGATED FASTENER HOLES. / REPLACED PANEL193B PER SRM 51-40-02 AND EO#14108

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · skin · debondedSep 23, 2020

    WHILE PERFORMING TASK CARAD 712-00-21 POST DOCK INTERMEDIATE CHECK-GENERAL WALK AROUND SAFETY INSPECTION. FOUND AT VERTICAL FIN R/H MOST LOWERD FIN PANEL DEBONDED AND MISSING HARDWARE. (PANEL 324 ER) / FABRICATED NEW PANEL IAW BOEING DWG 175A1601 AND REINSTALLED 324ER

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

Showing the 10 most recent of 268 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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