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Aircraft record

N384512012 Boeing 737-924ER

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply18 service difficulty reports

Registration
Valid
expires Apr 30, 2028
Based in
Chicago, IL
owner city / state
Engine
CFM56-7B26E · 26,300 lb thrust
Cfm Intl
Owners
1
since 2012
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
18
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Apr 16, 2012
Expires
Apr 30, 2028
Airworthiness
Standard · Transport
Airworthiness date
Apr 10, 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
737-924ER
Year
2012
Serial number
31646
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
A46D47

Engine

Make and model
Cfm Intl Cfm56-7b26e
Type
Turbo-fan
Power
26,300 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 – nowUnited Airlines INCChicago, IL · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 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 (18)

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.

  • Hydraulic power · drain line · disconnectedFeb 21, 2026

    ENG DRIVEN HYDRAULIC PUMP NO 1 LO PRESSURE LT ON CLIMBING THRU 10000 FEET.UPGRADING ALL WORK PERFORMED TO IDT DUE TO REPEAT HISTORY. CHECK PER APPROPRIATE MAINTENANCE SPECIFICATIONS. VERIFY ANY REPLACEM ENT PARTS ARE CORRECT CONFIGURATION FOR INSTALLATION (CAN USE DO CUMENTS FOR P/N VERIFICATION…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · pump · faultedFeb 19, 2026

    LOW PRESSS HYD A ENG1 IN FLT AT 67PERCENT THEN SLOWLY PRESS 20P ERC SLOWLY DEC TO 15 PERCNT FOUND LINE ON E1 EDP LOOSE. EDP REQUIRES REPLACMENT. REPLACED PER AMM 29-11-11. OPS CHECKS PENDING. REMOVED AND REPLACED ENGINE DRIVEN HYDRAULIC PUMP UP TO AND INCLUDING SUBTASK 29-11-11-020-036 STEP…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeJan 6, 2026

    EMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - EMERGENCY LIGHTS SEAT ROWS 8-14 INOP. REPLACED EMERGENCY LIGHT BATTERY SUPPLY M2505 PER AMM TASK 33-51-06-960-805. OPERATIONAL TEST GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Equipment and furnishings · life raft · not reportedOct 2, 2025

    INFLATABLE LIFE RAFT REPLACE - REMOVED AND REPLACED LIFE RAFT ACT ACT REF TASK CARD 29-2560-1-9801

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Water and waste · sensor · faultedJul 23, 2025

    LAV WASTE TANK INDICATION FLUCUATES WHEN AFT LH LAV FLUSHED CORRECTION BOTH AFT LAVS CAUSES FLUCTIOUATION ON INDICATION. BOTH LAVS FLUSH NORMAL, NO LEAKS NOTED TOMC APPROVED IAW MEL 3802F PLACARD INSTALLED *DM* SEE FIM 38-30 TASK 809, SEE M/L FOR CLS & SEALS AS NEEDED. REMOVED AND REPLACED J1 AND…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorJul 2, 2025

    FA ADVISED ELECTRICAL SMELL NEAR DOOR R2 SAID IT SMELLED LIKE A HOT CHARGER DEBRIEF CABIN AND FLT CREW. ACCOMPLISHED TAS PER AMM 05--51-26-800-801-C1, PERFOMED RIGHT AFT DOOR HEATER OPS CK PER AMM 21-45-00-700-802 AND NO DEFECTS NOTED NO SMELL, INSPECTED HEATER NO DEFECTS NOTED, RAN BOTH ENGINES…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lamp · inoperativeMar 16, 2025

    LH AFT WING EMERGENCY LIGHT INOP. RELAMPED. OPS CHECK GOOD. REF. 33-51-04-960-801.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · interlock · detachedNov 5, 2024

    AIR RETURN PILOTS COULD NOT RAISE THE LANDING GEAR LEVER DEBRIEF FROM CREW THE LANDING GEAR LEVER WOULD NOT GO UP. THEY TRIED A FEW TIMES , THEIR CHECKLIST DOES NOT CALL FOR THE MANUEL GEAR LEVER EXTENTION, I DID LOOK IN THAT DOOR AND DID SEE ALL THE GEAR HANDLES ARE DOWN FOR MANUAL EXTENTION.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Water and waste · blower · faultyJul 31, 2024

    ALL LAVS VACUM INOP ALL OTHER FUNCTIONS OK REQUEST MEL. MEL APPROVED COMPLIED WITH MEL. DURING REMOVAL OF LAV VACUUM, FOUND TORN COUPLING VENT LINE UPON REMOVAL. REMOVED AND REPLACED VACUUM BLOWER REF AMM 38-32-05-400-801 UP TO STEP G. UNABLE TO ACCOMPLSHIED OPS CHECK DUE TO BROKEN DUCT. ROTABLE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Water and waste · toilet · failedApr 14, 2024

    FOUND FWD GALLEY SOAKED WITH WATER & SEEPED INTO COCKPIT ALSO WATER DRAINING FROM FUSELAGE DRAIN PORTS FROM UNDER COCKPIT BACK TO MAIN E&E COMPT FOUND LAV A TOILET ON CONTINOUS RUN SUSPECT BAD TOILET NIS AT LAX; MANUAL SHUTOFF CLOSED UNDER SINK ALL WORK DONE IAW AMM 38-00-00. LOG PAGE…

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

Showing the 10 most recent of 18 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 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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