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Aircraft record

N121SY2014 Embraer ERJ 170-200 LR

Registration validUnclaimedSource: FAA, updated Oct 16, 2026

Safety record in brief:No NTSB accidents or incidents since 198216 ADs may apply9 service difficulty reports

Registration
Valid
expires Oct 31, 2027
Based in
St George, UT
owner city / state
Engine
CF34-8E5 · 14,510 lb thrust
Ge
Owners
1
since 2014
NTSB events
None
since 1982
ADs may apply
16
confirm with A&P
Service reports
9
since 1995

Registration

FAA Aircraft Registry · Oct 16, 2026
Registered owner
Skywest Airlines INC
Owner type
Corporation
City, state
St George, UT
Certificate issued
Oct 9, 2014
Expires
Oct 31, 2027
Airworthiness
Standard · Transport
Airworthiness date
Oct 10, 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
Embraer
Model
ERJ 170-200 LR
Year
2014
Serial number
17000430
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
88
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A05910

Engine

Make and model
Ge Cf34-8e5
Type
Turbo-fan
Power
14,510 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 – nowSkywest Airlines INCSt George, UT · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 16, 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 (16)

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
2025-01-05Time Limits/ Maintenance ChecksMar 17, 2025Airframe (ERJ 170-200 LR)Certain serial numbers: 17000002; 17000004–17000013; 17000015–17000948
2023-03-19InstrumentsApr 7, 2023Airframe (ERJ 170-200 LR)Serial numbers per ANAC AD 2022-05-03
2023-02-05Turbine Engine Combustion SectionMar 14, 2023Engine (CF34-8E5)
2022-16-01WindowsAug 15, 2022Airframe (ERJ 170-200 LR)Only with: Equipped with any NORDAM passenger window having PMA P/N NP00038-3.
2020-25-08Flight controlsJan 21, 2021Airframe (ERJ 170-200 LR)Serial numbers per ANAC AD 2020-05-01 (ERJ 170) and ANAC AD 2020-05-02 (ERJ 190)
Show all 16 ADs
ADSubjectEffectiveApplies to
2020-12-12Nacelles/ pylonsAug 13, 2020Airframe (ERJ 170-200 LR)
2019-19-03FuselageOct 31, 2019Airframe (ERJ 170-200 LR)Serial numbers per Embraer Service Bulletins SB170-53-0142 Rev 01, SB190-53-0098 Rev 01, and SB190LIN-53-0072 Rev 01
2017-21-09FuselageNov 27, 2017Airframe (ERJ 170-200 LR)Serial numbers per Embraer Service Bulletin 170-53-0051, Revision 03 (ERJ 170); Embraer Service Bulletin 190-53-0019, Revision 03 (ERJ 190)
2016-12-14PneumaticJul 27, 2016Airframe (ERJ 170-200 LR)
2014-16-05PneumaticOct 2, 2014Airframe (ERJ 170-200 LR)Serial numbers per EMBRAER Service Bulletin 170-36-0019, dated August 23, 2011
2013-25-04Embraer S.A. AirplanesFeb 10, 2014Airframe (ERJ 170-200 LR)Only with: ERJ 170 airplanes equipped with Goodrich escape slides P/N 4A4030-5; ERJ 190 airplanes equipped with Goodrich escape slides P/N 104003-2.
2013-16-22FuselageSep 27, 2013Airframe (ERJ 170-200 LR)Serial numbers per Embraer Service Bulletins 170-53-0093 Rev 01, 190-53-0054 Rev 01, and 190LIN-53-0059 Rev 01, dated March 16, 2012
2013-11-17PneumaticAug 6, 2013Airframe (ERJ 170-200 LR)Only with: Having Hamilton Sundstrand low pressure check valve (LPCV) P/N 1001447-3 or 1001447-4 installed.
2013-05-12Fire ProtectionMay 3, 2013Airframe (ERJ 170-200 LR)Serial numbers per Embraer Service Bulletins 170-26-0011 Rev 02, 190-26-0011 Rev 02, and 190LIN-26-0006 Rev 02
2013-03-13DoorsMar 19, 2013Airframe (ERJ 170-200 LR)Serial numbers per EMBRAER Service Bulletins 170-52-0055 Rev 01, 190-52-0038 Rev 01, and 190LIN-52-0020
2012-16-09Air ConditioningSep 21, 2012Airframe (ERJ 170-200 LR)

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

Service Difficulty Reports (9)

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.

  • Wings · skin · gougedJul 29, 2026

    LEFT OTBD LEADING EDGE BY THE OTBD SLAT FENCE HAD A GOUNG ROUGHLY 0.075" AT THE DEEPEST, FADES TO ZERO.3.3? IN LENGTH AND 0.3? IN WIDTH .5? OTBD OF RID 33 AND 5.5? FWD OF WING STRINGER. COMPLIED WITH ETD 2026-170-012678.REQUIRES A FERRY FLIGHT. REPAIRED LT OTBD LEADING EDGE BY THE OTBD SLAT FENCE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · beam · corrodedJun 23, 2025

    REAR FUSELAGE L/H BEAM CORRODED FR 86 TO FR 89. REMOVED AND REPLACED REAR FUSELAGE LH BEAM AT FR86-89, REF EMB SRM 51-40-08. LH BEAM REPLACED WITH OEM PART. THERE IS NO CHANGE TO WIEGHT AND BALANCE

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · none · gougedSep 20, 2022

    R/H CF III INBOARD SEAT TRACK HAS MULTIPLE GOUGES FROM FWD OF FR 60 TO FR 73 AS MARKED (C-CHECK RO 10/5/2022) REMOVED AND REPLACED R/H CR III I/B SEAT TRACK REF EMB SRM 51-40-08. REPLACED SEAT TRACK WITH OEM PART, NO WEIGHT AND BALANCE CHANGE REQUIRED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 9 reports
  • Fuselage · none · corrodedSep 17, 2022

    LOWER FUSELAGE CF III HAS CORRODED SHEAR CLIP FWD OF WASTE SERVICE BOX AT FR88 BETWEEN STGR 27R TO 28R (C-CHECK RO 10/5/2022) REMOVED AND REPLACED SHEAR CLIP FR 88 BETWEEN STRINGERS 27R AND 28R REF EMB SRM 51-40-08. / SEE CONTINUE CARD FOR WORK PERFORMED

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · none · corrodedSep 14, 2022

    CORRODED SHEAR CLIP IN AFT CARGO COMPARTMENT FR81 STRINGER 29R. (C-CHECK RO 10/5/2022) REMOVED AND REPLACED SHEAR CLIP IN AFT CARGO COMPARTMENT FR81, STGR 27R-28R REF EMB SRM 51-40-08. APPLIED CHEMICAL CONVERSION TO NEWLY DRILLED HOLES REF EMB SRM 51-23-04. FAY SURFACE SEALED SHEAR CLIP REF EMB…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · none · crackedSep 14, 2022

    L/H WING TIP SPAR 1 CRACKED, SB170-57-0072 ACCOMPLISHMENT REQUIRED IMMEDIATELY (C-CHECK RO 10/5/2022) / REMOVED AND REPLACED L/H WING TIP SPAR 1, REF SB170-57-0072 REFER TO CAMP # 25333256 FOR ALL WORK ACCOMPLISHED

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Windows · none · crazedSep 14, 2022

    L/H #1 PASSENGER WINDOW OUTER PANE CRAZED (C-CHECK RO 10/5/2022) REMOVED AND REPLACED LH #1 PASSENGER WINDOW. REF. EMB 175 AMM 56-20-00. TORQUE WRENCH TC2-7398 CAL. DUE 05/31/2023

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · probe · failedMay 11, 2021

    CABIN ALTITUDE HI WARNING MESSAGE ACCOMPANIED BY A PRESN AUTO FAIL CAUTION MESSAGE AT 37,000 FEET. CABIN ALTITUDE WAS STABLE AT 6600 FEET, DELTAP WAS STABLE 7.7PSI, AND LFE WAS DISPLAYED NORMALLY. ALTHOUGH THE CABIN SEEMED STABLE, CREW FOLLOWED QRC ACTIONS. QRC DIRECTED A DESCENT TO 10,000 FEET…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Pneumatic · warning light · false activationMar 17, 2016

    ON CLIMBOUT, RECEIVED A BLEED 2 OVERPRESS CAUTION MESSAGE. CREW C/W QRH AND RETURNED TO FIELD C, DECLARED EMERGENCY WITH RT ENGINE AT IDLE. FO: 03/17/2016 COMPLIED WITH FIM TASK AND COMPLIED WITH OPS CHECKS. NO FAULTS POSTED AND ALL CHECKED OK. PERFORMED OPS CHECK OF THE RT ENGINE BLEED SYS IAW AMM.

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

Related aircraft

Show all 8 related aircraft
All 558 registered Embraer ERJ 170-200 LR aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 16, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 16, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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