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Aircraft record

N121672004 Embraer EMB-145XR

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:No NTSB accidents or incidents since 19826 ADs may apply123 service difficulty reports

Registration
Valid
expires Jul 31, 2029
Based in
Chicago, IL
owner city / state
Engine
AE3007 SER · 6,442 lb thrust
Rolls-Royc
Owners
1
since 2019
NTSB events
None
since 1982
ADs may apply
6
confirm with A&P
Service reports
123
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jul 30, 2019
Expires
Jul 31, 2029
Airworthiness
Standard · Transport
Airworthiness date
Jul 30, 2004

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
Embraer
Model
EMB-145XR
Year
2004
Serial number
14500834
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
55
Engines
2
Max takeoff weight
12,500 - 19,999 lb
Mode S code
A05AB3

Engine

Make and model
Rolls-Royc Ae3007 Ser
Type
Turbo-fan
Power
6,442 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. 2019 – nowUnited Airlines INCChicago, IL · current
  2. 1974Hannan Aviation LtdSan Jose, CA · different airframe: 1973 Cessna 172 S/N 17261854

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 (6)

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
2025-08-07Flight ControlsJun 26, 2025Airframe (EMB-145XR)
2024-26-07FuselageMar 11, 2025Airframe (EMB-145XR)
2021-07-14Main landing gearApr 20, 2021Airframe (EMB-145XR)
2004-22-03Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and -145 Series AirplanesDec 3, 2004Airframe (EMB-145XR)Serial numbers per EMBRAER Service Bulletin 145-57-0034, Change 01, dated January 9, 2002
2002-14-23Empresa Brasileira de Aeronautica S.A.Aug 2, 2002Airframe (EMB-145XR)Serial numbers per EMBRAER Service Bulletin 145-27-0088, dated February 1, 2002. Only with: Equipped with horizontal stabilizer actuator (HSA) assemblies having part numbers and serial numbers listed in EMBRAER Service Bulletin 145-27-0088.
Show all 6 ADs
ADSubjectEffectiveApplies to
2000-09-09EMBRAER Model EMB-145 Series AirplanesJun 16, 2000Airframe (EMB-145XR)Certain serial numbers: EMB-145 145004–145047; EMB-145 145049–145051. Only with: Equipped with IC-600 #1 P/N 7017000-82402; excluding airplanes modified per EMBRAER SB 145-22-0001, SB 145-22-0004 Rev 01, or SB 145-31-0007 Rev 02.

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

Service Difficulty Reports (123)

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.

  • Lights · battery · inoperativeJun 27, 2026

    ALL FWD EMERGENCY LIGHTS MOMENTARILY COME ON THEN DIM OFF. REMOVED AND REPLACED NR 1 EMERGENCY LIGHT BATTERY. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeJun 26, 2026

    AFT EXIT LOCATING SIGN INOPERATIVE. EXIT MARKING SIGNS ON LT AND RT EXIT ROW INOPERATIVE. FOUND ADDITIONAL EMERGENCY LIGHTS INOPERATIVE. TROUBLESHOT TO AND REMOVED AND REPLACED NR 3 EMERGENCY LIGHT BATTERY AND REMOVED AND REPLACED AISLE CEILING NR 3 EMERGENCY LIGHT LAMP. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · latch · stuckFeb 13, 2025

    LG FREE FALL SELECTOR DOOR WON'T OPEN. OPENED FREE FALL SELECTOR DOOR. OPS CHECK SAT. UNABLE TO OPEN FREE FALL PANEL 222EF BY NORMAL MEANS. CLOSURE LATCH BUTTON APPEARS TO BE STUCK. REMOVED AND REPLACED LATCH. OPS CHECK SAT"

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · charger · inoperativeJan 23, 2025

    ENTRYWAY EMERGENCY LIGHTS OUT. DUE TO EXCESSIVE HISTORY OF EXACT EMERGENCY LIGHTS BEING WRITTEN UP, REMOVED AND REPLACED #1 BATTERY POWER SUPPLY AND BATTERY PACK. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeJan 22, 2025

    MCD, FLOOR AND FIRST OVERHEAD EMERGENCY LIGHTS OUT. REMOVED AND REPLACED #1 BATTERY PACK. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeJan 22, 2025

    FWD LH EXT EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT LAMP. OPS CHECK FAILED. FOUND #1 BATTERY PACK TO BE FAULT. REMOVED AND REPLACED BATTERY PACK #1. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeDec 29, 2024

    LH EXTERIOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED LH EMERGENCY LIGHT BULB AND REMOVED AND REPLACED #1 EMERGENCY LIGHT BATTERY POWER SUPPLY. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeDec 9, 2024

    EMERGENCY EXIT SIGNS BY COCKPIT DOOR INOPERATIVE. REMOVED AND REPLACED BPS #1. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeOct 25, 2024

    MULITPLE EMERGENCY LIGHTS INOPERATIVE. AISLE CEILING LIGHT AT SEAT 3A/ EMERGENCY EXIT LOCATING SIGN AT FA SEAT / BELOW COCKPIT DOOR / AT SEAT 1A AND EXTERIOR LH FWD EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY BATTERY 1. OPS CHECK SAT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Hydraulic power · pump · faultedOct 13, 2024

    E2 HYD PUMP IN FLIGHT. INSPECTED HYDRAULIC RESERVOR FOR LEAKS, NONE FOUND. HYD FUSES NOT POPPED, OPS CHECKED EMDP. OPS CHECK SAT. INSPECTED BRAKES, NO LEAKS NOTED, PERFORMED FIM, FOUND E2 EDP TO BE FAULTY. REMOVED AND REPLACED ENGINE-DRIVEN PUMP. DURING REMOVAL FOUND OLD EDP SHAFT BROKEN. OC SAT…

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

Showing the 10 most recent of 123 reports.

Related aircraft

Show all 8 related aircraft
All 98 registered Embraer EMB-145XR 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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