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Aircraft record

N237071998 Boeing 737-724

Registration validUnclaimedSource: FAA, updated Oct 19, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply103 service difficulty reports

Registration
Valid
expires Jun 30, 2028
Based in
Chicago, IL
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2018
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
103
since 1995

Registration

FAA Aircraft Registry · Oct 19, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jun 1, 2018
Expires
Jun 30, 2028
Airworthiness
Standard · Transport
Airworthiness date
May 27, 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
737-724
Year
1998
Serial number
28768
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
A224F9

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. 2018 – nowUnited Airlines INCChicago, IL · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 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 (737-724)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-724)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-724)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-724)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 (737-724)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 (737-724)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-724)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-724)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-724)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 (737-724)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-724)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 (737-724)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 (737-724)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 (737-724)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 (737-724)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 (737-724)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 (737-724)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 (737-724)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-724)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 (737-724)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 (737-724)

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

Service Difficulty Reports (103)

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 · support frame · crackedAug 29, 2026

    LEFT WING TO BODY FAIRING SUPPORT FRAME CRACKED. REPAIRED THE WING TO BODY SUPPORT FRAME IAW REO G26037 AND EC/RA 5360-02207, REV -.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · stub beam · crackedAug 28, 2026

    RIGHT BS 616, STUB BEAM 2ND FROM FWD LOWER FASTENER HOLE HAS VISIBLE DAMAGE. R & R STUB BEAM STRAP ASSY IAW DWG 144A1704, REV C.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · strap · crackedAug 28, 2026

    RIGHT BS 597 INBD STUB BEAM STRAP LOWER AFT FASTENER HOLE HAS A CRACK INDICATION. R & R STUB BEAM STRAP ASSY IAW DWG 144A1703, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · stub beam · crackedAug 28, 2026

    LEFT BS 597 INBD STUB BEAM LOWER AFT FASTENER HOLE HAS A CRACK INDICATION. REMOVED AND REPLACED THE STUB BEAM STRAP ASSY IAW DWG 144A1703, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · no testAug 25, 2026

    (SUPPORT TASK) EMERGENCY LIGHT BATTERY PACK M1668 FAILS TEST TRANSCRIBED FROM AAR GSO NR 9280293 ORIGINATED BY V942811 SDR COMPLETED REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1668 AND PERFORMED GOOD OPS CHECK IN REF WITH B737 AMM TASK 33-51-06-960- 805. AAR GSO MECH V933788 INSP QC464

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · stop fitting · gougedAug 21, 2026

    FWD CARGO DOOR AT STA 442 LOWER STOP FITTING IS GOUGED. COMPLETED NO MATERIAL LOSS ALLOWED IN AREA OF GOUGE IAW SRM 52-30-90-1A-1. REMOVED BAD STOP FITTING IAW SRM 51-40-02 & DWG 143A6117 REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · stop fitting · gougedAug 21, 2026

    FWD CARGO DOOR AT BS 489 LOWER STOP FITTING IS GOUGED. NO MATERIAL LOSS ALLOWED IN AREA OF GOUGE IAW SRM 52-30-90-1A-1. REMOVED BAD STOP FITTING, & INSTALLED A NEW STOP FITTING IAW SRM 51-40-02 & DWG 143A6117 REV A.

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

    LOWER THRESHOLD STRAP AT AFT CARGO DOOR CUTOUT IS CORRODED AT APPROX BS 812, RBL 20. EVALUATED THE STRAP, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. REMOVED & REPLACED WITH NEW STRAP IAW SRM 51-40-02, 51-40-05 AND DWG 146A8120, REV A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · skin · damagedAug 21, 2026

    FWD CARGO DOOR EXTERNAL SKIN REQUIRES RESKIN. ORIGINATED BY V935255. TRANSCRIBED FROM AAR GSO NR 9280041 ESFR COMPLETED REMOVED DENTED WORN FWD SKIN, RECIEVED NEW SKIN,LOCATED & INSTALLED NEW SKIN IAW B-737-700 SRM 51-40-02 & BAC DWG #143A6110 REV A.SRM 52-30-01-2R-3 REPAIR 3 "NO DOT" PERFORMED BY…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · web · corrodedAug 20, 2026

    AFT CARGO PIT FLOOR WEB IS CORRODED BETWEEN BS 847 - 855, RBL-22. COMPLETED ESFR UPDATED ATTRIBUTES EVAL WEB AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED AND REPLACED WITH NEW WEB. LOCATED, DRILLED AND INSTALLED IAW SRM 51-40-02, 51-40-05, & DWG 146A5120, REV A.

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

Showing the 10 most recent of 103 reports.

Related aircraft

Show all 8 related aircraft
All 36 registered Boeing 737-724 aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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