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Aircraft record

N688112014 Boeing 737-924ER

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply23 service difficulty reports

Registration
Valid
expires Jan 31, 2030
Based in
Chicago, IL
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
23
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jan 21, 2014
Expires
Jan 31, 2030
Airworthiness
Standard · Transport
Airworthiness date
Jan 19, 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
737-924ER
Year
2014
Serial number
42175
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
191
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A92384

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 – nowUnited Airlines INCChicago, IL · current
  2. 1998 – 2002Thunder Aviation Acquisition INCDover, DE · different airframe: 1978 Cessna 152 S/N 15282386

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 (737-924ER)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-924ER)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-924ER)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-924ER)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 (737-924ER)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 (737-924ER)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-924ER)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-924ER)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-924ER)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 (737-924ER)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-924ER)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 (737-924ER)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 (737-924ER)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 (737-924ER)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 (737-924ER)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 (737-924ER)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 (737-924ER)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 (737-924ER)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-924ER)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 (737-924ER)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 (737-924ER)

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

Service Difficulty Reports (23)

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 · engine · faultedAug 7, 2026

    ABORTED ENGINE START ON ENG 2. HUNG START. EGT FLASHING. APROX 270EGT N2 29PCT. OIL ODOR NOTD FOUND POOL OF OIL IN TUBINE EXHAUST AREA, INSPECTED ENGINE FOR DEFECTS, NO FAULTS FOUND. CLEANED OIL FROM TURBINE EXHAUST AREA. ACCOMPLISHED ENGINE RUN IAW AMM 71-00-00-800-808-F00 ON BOTH ENGINES, NO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · damagedApr 30, 2026

    FUESLAGE SKIN DAMAGE AT BS 500B - 500C, S24L INTERIM REPAIR TO ACCOMPLISH INTIAL SUPPLEMENT INSPECTION PER PART 2 OF ECRA 5330-07744 (LATEST REVISION) NO LATER THAN APRIL 29APR 2028. PER ECRA5330-07744 A/C 0811 SECT 43 FUESLAGE SKIN DAMAGE AT STA 500B-500C AND S-24L INTERIM REPAIR TO ACCOMPLISH…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · damagedApr 17, 2026

    RAMP REPORTS LD CONTAINER EMBEDDED INTO AIRCRAFTDAMAGE TO LEFT SIDE OF FUSELAGE BS 500 D-E, S18 -20R, IAW SRM 53-00-01-1A-5 FIGURE 101 . REMOVED FWD CARGO SIDEWALL LINER IAW AMM 25-52-06-000-801 PER AVO17236 ITEM 1 THRU 7 PERFORMED HFEC PER 737 NDT MANUAL PART 6, 51-00-00 PROCEDURE 4 OR 23 AND…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · skin · dentedJan 30, 2026

    LEFT FUSELAGE SKIN AT BS 198 ABOVE S-25 +2.0" WAS DENTED. THE DENT IS 3.65" LONG AND 2.5" WIDE AND DEPTH IS 0.065". REPAIRED THE DAMAGED SKIN BETWEEN BS 188 - 203.8, S21L-25L IAW ESR-WI 2024183-19-14589, & EC/RA 5310-08787. PERFORM AN INSPECTION OF THE FUSELAGE SKIN EXTERNAL REPAIR BETWEEN BS 188…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · attach angle · crackedJan 14, 2026

    CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE AT BS 663.75 AND APPROX LBL 9. REPAIR ACCOMPLISHED IAW SRM 57-10-10-2R-5, REPAIR 5, FIGURE 201-202. NO DIPS REQUIRED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · attach angle · crackedJan 14, 2026

    CRACKED CENTER SECTION VAPOR BARRIER ATTACH ANGLE AT BS 663.75, RBL 9. REPAIR ACCOMPLISHED IAW SRM 57-10-10-2R-5, REPAIR 5, FIGURES 201-202.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · out of adjustNov 6, 2025

    DOOR 1R GIRT BAR DIFFICULT TO REMOVE. ADJUSTED R1 DOOR GIRT BAR HOOK TORSION AS NEEDED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine air · check valve · faultedJul 7, 2025

    AD 2020-16-51 HAS BEEN ISSUED TO ADDRESS THE ENGINE BLEED AIR 5T H STAGE CHECK VALVE. C/W 5TH STAGE VALVE INSPECTION ON #1 ENGINE, REPLACED DEFECTIVE VALVE, IAW AMM 36-11-02 AND EA 3611-01438 REV B. COMPLETED VALVE, CHECK, F. THIS ENTRY TO REPORT 5TH STAGE FAILED TEST PER AD2020-16-51

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · damagedJun 29, 2025

    ECONOMY PASSENGER SEAT EMERGENCY PATH LIGHTING (EPL). FOUND LT ROW 31 EPL LIGHT HOUSEING DAMAGED REPLACED LIGHT LENS IAW B737 AMM 33-51-11. OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · indicator · brokenJan 18, 2025

    FWD OVER-WING LIFE RAFT COMPARTMENT TAMPER INDICATOR BROKEN. INSPECTED FWD OVER-WING LIFE RAFT COMPARTMENT AND FOUND TO BE OK.CLOSED COMPARTMENT ,VERIFIED LATCHED AND INSTALLED TAMPER INDICATOR P/N 2560DA1197-1

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

Showing the 10 most recent of 23 reports.

Related aircraft

Show all 8 related aircraft
All 130 registered Boeing 737-924ER 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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