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Aircraft record

N329SW1988 Boeing 737-3H4

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Sep 26, 2017.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply238 service difficulty reports

Registration
Deregistered
Last based in
Dallas, TX
owner city / state
Engine
CFM56 SERIES · 9,800 lb thrust
Ge
Owners
1
since 1988
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
238
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Apr 25, 1988
Canceled
Sep 26, 2017
Airworthiness
Standard · Transport
Airworthiness date
Mar 28, 1988

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
737-3H4
Year
1988
Serial number
23693
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
149
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A39164

Engine

Make and model
Ge Cfm56 Series
Type
Turbo-fan
Power
9,800 lb thrust

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

Ownership history

Ownership history from FAA records
  1. 1988 – 2017Southwest 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 (737-3H4)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-3H4)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-3H4)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-3H4)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 (737-3H4)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 (737-3H4)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-3H4)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-3H4)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-3H4)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 (737-3H4)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-3H4)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 (737-3H4)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 (737-3H4)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 (737-3H4)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 (737-3H4)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 (737-3H4)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 (737-3H4)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 (737-3H4)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-3H4)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 (737-3H4)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 (737-3H4)

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

Service Difficulty Reports (238)

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 · sign · brokenAug 4, 2012

    L1 DOOR EMERGENCY EXIT SIGN BROKEN. REMOVED AND REPLACED SIGN IAW MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · flap · delaminatedJun 12, 2012

    RIGHT WING O/B AFT FLAP DELAMINATED. REMOVED AND REPLACED AFT FLAP PER AMM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · lug · brokenJun 1, 2012

    LEFT WING I/B GROUND NR 4 SPOILER ATTACH LUG BROKEN. REMOVED AND REPLACED NR 4 SPOILER PER M/M.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Wings · flap · damagedMay 17, 2012

    LEFT WING I/B AFT FLAP DAMAGED. REMOVED AND REPLACED AFT FLAP PER MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedMay 14, 2012

    SKIN CRACKED AT BS 347, STR 2L. REPAIRED SKIN PER SRM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedMay 14, 2012

    FUSELAGE SKIN CRACKED AT BS 347, STR 2L. REPAIRED SKIN IAW EA.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · brokenDec 18, 2011

    L1 DOOR LOWER EMERGENCY EXIT LIGHT LENS BROKEN. REMOVED AND REPLACED LENS PER MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · tab · delaminatedNov 16, 2011

    DURING SCHEDULED 2HC1 CHECK FOUND, RT WING AILERON TAB DELAMINATED AT T/E. REMOVED AND REPLACED TAB PER MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · skin · crackedOct 17, 2011

    DURING SCHEDULED 24Y CHECK, FOUND RT HORIZONTAL STABILIZER LOWER SKIN CRACKED. REPAIRED SKIN IAW EA.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedOct 16, 2011

    DURING SCHEDULED 24Y CHECK, FOUND FUSELAGE SKIN CUTOUT CRACKED AT R1 DOOR LOWER FWD CORNER. REPAIRED SKIN IAW EA.

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

Showing the 10 most recent of 238 reports.

Related aircraft

Show all 8 related aircraft
All 18 registered Boeing 737-3H4 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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