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Aircraft record

N277WN2007 Boeing 737-7H4

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply302 service difficulty reports

Registration
Valid
expires Aug 31, 2027
Based in
Dallas, TX
owner city / state
Engine
CFM56-7B24 · 24,200 lb thrust
Cfm Intl
Owners
1
since 2007
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
302
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Jun 19, 2007
Expires
Aug 31, 2027
Airworthiness
Standard · Transport
Airworthiness date
May 21, 2007

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
2007
Serial number
32531
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
A2C27E

Engine

Make and model
Cfm Intl Cfm56-7b24
Type
Turbo-fan
Power
24,200 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. 2007 – 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 (302)

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.

  • Fuselage · floor panel · crackedSep 12, 2026

    AFT CARGO FLOOR CRACKED PATCHED AFT CARGO FLOOR CRACK REF AMM 25-52-01

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · landing gear · malfunctionedAug 24, 2026

    WHILE MOVING THE LANDING GEAR HANDLE FROM UP TO OFF, THE GEAR INADVERTENTLY EXTENDED. RETRACTED LANDING GEAR AT 245 KTS WHILE MOVING THE LANDING GEAR HANDLE FROM UP TO OFF THE GEAR INADVERTENTLY EXTENDED. RETRACTED LANDING GEAR AT 245 KTS ACCOMPLISHED LANDING GEAR OPERATION ABOVE DESIGN SPEED…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · handle · looseAug 8, 2026

    FWD ENTRY DOOR CABIN SIDE AFT DOOR ASSIST HANDLE LOOSE. SECURED FWD ENTRY DOOR AFT SIDE ASSIST HANDLE IAW AMM 52-11-31. CONFIRMED FWD ENTRY DOOR AFT DOOR ASSIST HANDLE SECURED IAW 52-11-31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · bulb · inoperativeJul 26, 2026

    AFT LAV EMERGENCY LIGHT BULB OUT RELAMPED AFT LAV AUXILIARY LIGHT IAW AMM 25-42-60. EMERGENCY LIGHTS OPS CHECK GOOD IAW AMM 33-51-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · cowl door · pulledFeb 26, 2026

    NR 2 ENG INLET COWL HAS TWO PULLED THRU FASTENERS AND ONE MISSING FASTENER ON AFT BULKHEAD AT 3 O`CLOCK POSITION VIEWING AFT FACING FWD. R & R THE NR 2 ENGINE INLET COWL IAW AMM 71-11-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · looseAug 15, 2025

    EXTERIOR EMERGENCY EXIT LIGHT LENS AT L1 DOOR APPEARS LOOSE. SECURED LIGHT ASSEMBLY PER AMM 33-51-04.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeJun 2, 2025

    EMERGENCY EXIT LIGHT BY L1 DOOR INOP <[01]. RELAMPED L1 OUTSIDE EMERGENCY LIGHT IAW AMM 33-51-04.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · handle · out of adjustApr 9, 2025

    2L DOOR HANDLE HAS MORE PLAY THAN OTHER DOORS WHEN CLOSED<[01] INSPECTED ATTACH HARDWARE ON AFT L2 DOOR FOR PROPER INSTALLATION AND SECURITY. PERFORMED DOOR ENTRY SYSTEM TEST PER AMM 52-13-00. A/C OK TO CONTINUE

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · sign · looseDec 5, 2024

    FWD ENTRY DOOR (L-1) EMERGENCY EXIT SIDEWALL LENS FELL OFF<[01] REMOVED & REPLACED SIDEWALL EXIT SIGN ASSAY. IAW M/M 33-51-06 & 33-51-14

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeDec 4, 2024

    EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1672 INOP EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1672 INOP.<[01] REPLACED AND TESTED M1672 EMERGENCY LIGHTING BATTERY M1672 PER AMM 33-51-06-960-805 AND WDM 33-51-14. ALL LIGHTS OPERATED CORRECTLY; EXCEPT L733. RELAMPED L733 AND…

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

Showing the 10 most recent of 302 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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