Skip to content
KnownTail
Aircraft record

N8631A2014 Boeing 737-8H4

Registration validUnclaimedSource: FAA, updated Oct 18, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply131 service difficulty reports

Registration
Valid
expires Jun 30, 2027
Based in
Dallas, TX
owner city / state
Engine
CFM56-7B27E · 27,300 lb thrust
Cfm Intl
Owners
1
since 2014
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
131
since 1995

Registration

FAA Aircraft Registry · Oct 18, 2026
Registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Jun 18, 2014
Expires
Jun 30, 2027
Airworthiness
Standard · Transport
Airworthiness date
May 21, 2014

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
2014
Serial number
42385
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
ABDC78

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. 2014 – nowSouthwest Airlines CoDallas, TX · current
  2. 1965Individual ownerReno, NE · different airframe: Beechcraft A35 S/N D-2041
  3. until 2005Enstrom Helicopter CorpMenominee, MI · different airframe: 1994 Enstrom Helicopter Corp 480 S/N 5004

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 18, 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 (131)

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.

  • Engine fuel and control · filter · warning messageOct 6, 2026

    NR 1 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED. DRAINED FUEL FILTER NO CONTAMINATION NOTED. FILTER TO BE REPLACED IN 1 CYCLE. OK TO CONTINUE ON MEL 73-4-01 SP1 MDDR 343842. REMOVED & REPLACED FUEL FILTER & FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW M/M 73-34-01 & 73-11-02, RAN ENGINE, OPS CKD…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · pressure switch · faultedOct 6, 2026

    NR 1 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED, DRAINED FUYEL FILTER NO CONTAMINATION NOTED. FILTER TO BE REPLACED IN 1 CYCLE. OK TO CONTINUE ON MEL 73-4-01 SP1 MDDR 343842 REMOVED & REPLACED FUEL FILTER & FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW MM 73-34-01 & 73-11-02 -RAN ENGINE OPS CHKD…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · unsecureSep 18, 2026

    FWD SERVICE DOOR GRIT BAR NOT SECURED PROPERLY. SECURED THE GIRT BAR INTO PROPER POSITION IAW AMM 25-66-01 DOOR OPS CHECKS NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · sign · detachedApr 27, 2026

    OVERHEAD EXIT SIGN MID CABIN BRACKET BROKEN HANGING BY WIRE. REATTACHED MID CABIN EXIT SIGN IAW AMM 33-51-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · cover · missingApr 17, 2026

    OVERWING AISLE EMERGENCY LIGHT COVER MISSING. INSTALLED NEW EMERGENCY EXIT CENTER AISLE LIGHT COVER IAW AMM 33-51-03.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · megaphone · inoperativeApr 11, 2026

    AFT MEGAPHONE INOPERATIVE. R & R AFT MEGAPHONE IAW AMM 25-64-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · inadequateApr 9, 2026

    L/H AND R/H OVERWING FWD EXIT SIGNS ARE UNREADABLE AND ARROW POINTING THE WRONG WAY<[01] REMOVED UNREADABLE L/H AND R/H FWD OWE SIGNS<BR>IAW AMM 33-51-01-960-801 STEP 2.C(1)<BR>INSTALLED SERVICEABLE L/H AND R/H FWD OWE SIGNS WITH CORRECT DIRECTION OF ARROWS<BR>IAW AMM 33-51-01-960-801 STEP…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · brokenApr 5, 2026

    EMERGENCY EXIT SIGN AT RIGHT FWD OVERWING BROKEN<[01] REMOVED REPLACED AND PERFORMED GOOD TEST OF EMERGENCY EXIT SIGN AT RIGHT FWD OVERWING IAW AMM 33-51-01-960-802.;[02] VERIFIED ACTION 1 COMPLETE. OPS TEST PASS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · scuff plate · crackedMar 23, 2026

    ACD AFT CORNER SCUFF PLATE IS CRACKED. REPAIRED ACD AFT CORNER SCUFF PLATE IAW SRM 53-60-15-2R-1 STEP 4.B.(4).

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · angle · crackedMar 21, 2026

    CLIP ATTACHED TO FCB BAFFLE IS CRACKED BS 440 LBL 25 WL 156<[01] REMOVED AND INSTALLED AFT INTERCOSTAL ANGLE AT BS440; LBL25 PER SRM 51-10-02 AND DWG 143A7505 REV:-;[02] INSTALLATION COMPLETE.

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

Showing the 10 most recent of 131 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 18, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 18, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

Request owner name removalReport an error in this record

Claim this airplaneWatch