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Aircraft record

N8321D2012 Boeing 737-8H4

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply146 service difficulty reports

Registration
Valid
expires Oct 31, 2028
Based in
Dallas, TX
owner city / state
Engine
CFM56-7B27E · 27,300 lb thrust
Cfm Intl
Owners
1
since 2012
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
146
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Oct 10, 2012
Expires
Oct 31, 2028
Airworthiness
Standard · Transport
Airworthiness date
Sep 25, 2012

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
737-8H4
Year
2012
Serial number
36687
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
AB6247

Engine

Make and model
Cfm Intl Cfm56-7b27e
Type
Turbo-fan
Power
27,300 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. 2012 – nowSouthwest Airlines CoDallas, TX · current
  2. 1971 – 1972Co-ownersFarmington, NM · different airframe: Beechcraft J35 S/N D-5455

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 (737-8H4)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-8H4)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-8H4)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-8H4)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 (737-8H4)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 (737-8H4)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-8H4)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-8H4)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-8H4)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 (737-8H4)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-8H4)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 (737-8H4)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 (737-8H4)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 (737-8H4)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 (737-8H4)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 (737-8H4)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 (737-8H4)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 (737-8H4)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-8H4)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 (737-8H4)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 (737-8H4)

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

Service Difficulty Reports (146)

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 · battery pack · inoperativeSep 1, 2026

    AFT L2 ENTRY INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK M1673 IAW AMM 33-51-06-960-805. OPS TESTED GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · panel · crackedAug 26, 2026

    CRACKED RETAINER INSTALLED ON PANEL ASSY 332AB OBTAINED NEW PANEL FROM STOCK. LOCATED AND DRILLED HOLES PER SRM 51-40-05 AND COUNTERSUNK HOLES PER SRM 51-40-08. C/W

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeApr 7, 2026

    EMERGENCY LIGHTS SURROUNDING L2 DOOR INOPERATIVE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Equipment and furnishings · retainer · out of adjustMar 21, 2026

    CREW REPORTED THE FWD ENTRY ESCAPE SLIDE GIRT BAR WILL NOT STOW CORRECTLY. ADJUSTED THE FWD ENTRY GIRT BAR RETAINER CLIP IAW AMM 25-66-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lamp · inoperativeMar 4, 2026

    RIGHT FWD OVERWING EXIT SIGN HAD 3 BULBS INOPERATIVE. R & R THE LAMPS IAW AMM 33-51-01-960-801-NG.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · attach bracket · damagedDec 17, 2025

    APON INSPECTION FOUND PANEL 651GB ATTACHING BRACKET AND OR BUSHING ELONGATED<[01] REMOVED AND REPLACED BRACKET ON PANEL 651GB SURROUND AREA PER SRM 51-40-02.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · fastener · missingDec 7, 2025

    DOOR SLIDE COVER GIRT BAR RETAINER CLIP MISSING FASTENERS. INSTALLED NEW FASTENERS IAW SRM 51-40-02.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · rivet · brokenDec 2, 2025

    GIRT BAR HOOK ON L1 DOOR HAS BROKEN RIVET. PERFORMED TEMPORARY REPAIR TO REPLACE MISSING FASTENER ON L1 DOOR GIRT BAR CLIP IAW EA M-23-125-01839.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · battery · disconnectedAug 14, 2025

    AFT FA FLASHLIGHT INOPERATIVE. FOUND BATTERY DISCONNECTED. RECONNECTED BATTERY AND OPS CHECKED GOOD IAW AMM 33-55-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · missingJun 21, 2025

    EXIT SIGN MISSING ABOVE R2 DOOR<[01] INSTALLED MISSING COVER PER AMM 20-50-11

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

Showing the 10 most recent of 146 reports.

Related aircraft

Show all 8 related aircraft
All 111 registered Boeing 737-8H4 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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