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Aircraft record

N684522012 Boeing 737-924ER

Registration validNot yet verified by ownerSource: FAA, updated Oct 21, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply25 service difficulty reports

Registration
Valid
expires May 31, 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
25
since 1995

Registration

FAA Aircraft Registry · Oct 21, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
May 10, 2012
Expires
May 31, 2028
Airworthiness
Standard · Transport
Airworthiness date
May 7, 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
40005
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
A91535

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
  2. 1947 – 1955Mazzei Hill Aeronautics INCFresno, CA · different airframe: Cessna T-50 S/N 3167

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 (25)

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.

  • Starting · switch · faultedAug 6, 2026

    DURING THE TAKEOFF ROLL, SMELLED SMOKE. FIRST OFFICER SAW SMOKE COMING FROM THE CAPTAIN SIDE OF COCKPIT. CAPTAIN REJECTED THE TAKEOFF ROLL & RETURNED TO THE GATE. AFTER INSTALL OF NEW START VALVE ON NR 1 ENG, APU BLEED WAS APPLIED TO THE AIRCRAFT AND #1 ENGINE AUTO ROTATED. START SWITCH WAS IN OFF…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · bulb · missingJul 30, 2026

    RIGHT LANDING RETRACTABLE LIGHT BULB MISSING. WIRE TERMINALS ALSO MISSING. R & R RT RETRACTABLE LANDING LIGHT ASSEMBLY IAW AMM 32-42-02.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · gauge · out of positionDec 20, 2025

    R1 DOOR SLIDE PRESSURE GAUGE COVER CAME OFF. SLID INSIDE SLIDE HOUSING. ACCOMPLISHED INTERIM REPAIR OF R1 DOOR SLIDE GAUGE COVER IAW ECRA 2566-01215.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · lamp · inoperativeDec 11, 2025

    EMERGENCY LIGHTS - OPS CHECK EMERGENCY LIGHTS OPS CHECK - EXTERIOR AFT SLIDE LIGHT INOPERATIVE REMOVED AND REPLACED AFT SLIDE SLIDE/OVERWING LIGHT - LAMP. OPS CHECK GOOD. REF AMM 33-51-04-960-801.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · slide · wornNov 26, 2025

    DOOR 1L SLIDE GIRT WEBBING MATERIAL IS WORN. PART IN AREA OF DOOR 1L, SLIDE, SLIDE REPLACEMENT IS A RII ITEM PER GMM 09-25-05 REMOVED AND REPLACED L1 SLIDE IN REF AMM 25-66-01. VERIFIED DOOR 1 L REPLACEMENT SLIDE IS CORRECT PER IPC, SAFETYPIN REMOVED & STOWED IN POUCH. SLIDE IS INSTALLED AND…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · coffeemaker · odorJun 22, 2025

    F/A REPORT SMELL/TASTE OF CHEMICALS COMING OUT OF COFFEE MAKERS 105 AND 106 FWD GALLEY. PERFORMED OPS CHECK OF FORWARD COFFEE MAKERS REF AMM 25-34-00-700-801-C1. OPS CHECKS NORMAL. NO SMELL OR CHEMICAL TASTE NOTED FROM THE WATER. OK FOR SERVICE. PERFORMED OPS CHECK OF FORWARD COFFEE MAKERS REF AMM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · no discrepancyJun 15, 2025

    TOO MUCH SLIDE MATERIAL SHOWING. FRONT RIGHT DOOR. INSPECTED SLIDE GIRT MATERIAL AND FOUND WITHIN LIMITS, R1 DOOR OPERATES NORMALLY NO FURTHER DEFECTS NOTED.REF AMM 25-66-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · transmitter · faultedMay 11, 2025

    ELEC HYD PUMP 2 LOW PRESSURE LIGHT ON. PER CHECKLIST SELECTED PU MP OFF. TROUBLESHOT SYSTEM A HYD PUMP FAULT. PUMP OPERATES WHEN SWITCH IS SET TO ON BUT INIDCATION IN FLIGHT DECK DOES NOT INCREASE. SUSPECTED FAULTY SYSTEM A EMDP LOW PRESSURE SWITCH. REMOVED AND REPLACED AFFECTED SWITCH IN REF TOO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Ice and rain protection · pitot tube · shortedJan 28, 2025

    L ELV PITOT LIGHT LIGHT ON FOUND LEFT ELEV PITOT HEATER CB C (4) ON P18-3 PANEL OUT, PUSHED IN AND WHEN PROBE HEAT SWITCH IS TURNED ON CB TRIPS IMMEDIATELY. FOUND LEFT ELEVATOR PITOT PROBE, A24 SHORTAGE TO THE GROUND. REMOVED AND REPLACED PROBE IN REF. AMM TASK 27-31-94-000-801/ 27-31-94-400-801.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeJan 27, 2025

    FRONT EMERGENCY GALLEY LIGHT INOP . REPLACED EMERGENCY LIGHTS IN G7 GALLEY. LIGHTS OPS CHECKS GOOD. REF AMM 33-51-14

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

Showing the 10 most recent of 25 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 21, 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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