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Aircraft record

N121752004 Embraer EMB-145XR

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 19826 ADs may apply100 service difficulty reports

Registration
Valid
expires Jun 30, 2027
Based in
Chicago, IL
owner city / state
Engine
AE3007 SER · 6,442 lb thrust
Rolls-Royc
Owners
1
since 2020
NTSB events
None
since 1982
ADs may apply
6
confirm with A&P
Service reports
100
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jun 4, 2020
Expires
Jun 30, 2027
Airworthiness
Standard · Transport
Airworthiness date
Dec 17, 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
14500878
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
A05AD4

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. 2020 – nowUnited Airlines INCChicago, IL · current
  2. 1972 – 1975Lane Community CollegeEugene, OR · different airframe: Hiller Oh-23c S/N 554076

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 (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 (100)

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.

  • Doors · door · out of rigSep 21, 2026

    MCD DIFFICULT TO OPEN. ADJUSTED THE RIGGING INTERCONNECTING RODS. OPS CHECK SAT. AFTER INSTALLING INTERIOR PANEL ON MCD, MCD CONTINUES TO BE DIFFICULT TO OPEN. FOUND MCD LINING WITH EMERGENCY LIGHT TO BE INSTALLED INCORRECTLY. CORRECTLY INSTALLED DOOR LINING. OPS CHECK SAT. NO DEFECTS NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · door · no discrepancyJul 23, 2026

    MAIN CABIN DOOR DIFFICULT TO OPEN, DOOR CATCHES ON AIRCRAFT FRAME COULD NOT DUPLICATE, OPS CHECK SAT. NO DEFECTS NOTED AT THIS TIME

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Exhaust · rivet · looseJan 20, 2026

    LOOSE RIVETS ON RH THRUST REVERSER LOWER DOOR. COMPLIED WITH REPAIR OF RH THRUST REVERSER

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Nacelles and pylons · seal · tornJan 20, 2026

    RIGHT ENGINE PYLON LOWER FAIRING HAS SEAL TORN. REMOVED BLADE SEAL AND INSTALLED RT ENGINE PYLON LOWER FAIRING SEAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · floor support · corrodedJan 14, 2026

    FWD WET AREA RH FLOOR GUSSET HAS CORROSION AT FR 22. REMOVED AND REPLACED FWD WET AREA RH FLOOR GUSSET.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · seal · tornJan 14, 2026

    RIGHT ENGINE PYLON UPPER FAIRING HAS SEAL TORN. REMOVED AND REPLACED SEAL ON RH ENGINE PYLON UPPER FAIRING.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · floor support · corrodedJan 13, 2026

    CORROSION FOUND AT RT OMEGA BEAM GUSSET BETWEEN FRAMES 58 AND 60 UNDERNEATH LAVATORY STATION AREA. REMOVED AND REPLACED RH OMEGA BEAM GUSSET FROM FR 58 - FR 61.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · floor support · corrodedJan 13, 2026

    FWD WET AREA MID FLOOR GUSSET AT FR 16 HAS CORROSION. REMOVED CORROSION AND COMPLIED WITH REPAIR ON THE FWD WET AREA MID FLOOR GUSSET BETWEEN FR 15 - FR 16

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · doubler · corrodedJan 13, 2026

    ONE REPAIR DOUBLER ON OMEGA BEAM AT FR 23, RT, HAS CORROSION. REMOVED AND REPLACED REPAIR DOUBLER.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · floor support · corrodedJan 13, 2026

    FWD WET AREA ONE LT OMEGA BEAM LOWER FLANGE AT FR 29, HAS CORROSION. REMOVED CORROSION AND REPAIRED FWD WET AREA LH OMEGA BEAM LOWER FLANGE AT FR29

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

Showing the 10 most recent of 100 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 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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