Aircraft record

N166SY2016 Embraer ERJ 170-200 LR

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198216 ADs may apply21 service difficulty reports

Registration: Valid; expires Nov 30, 2029
Based in: St George, UT; owner city / state
Engine: CF34-8E5 · 14,510 lb thrust; Ge
Owners: 1; since 2016
NTSB events: None; since 1982
ADs may apply: 16; confirm with A&P
Service reports: 21; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Registered owner: Skywest Airlines INC
Owner type: Corporation
City, state: St George, UT
Certificate issued: Nov 22, 2016
Expires: Nov 30, 2029
Airworthiness: Standard · Transport
Airworthiness date: Nov 23, 2016

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: 2016
Serial number: 17000615
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: A1099F

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

2016 – nowSkywest Airlines INCSt George, UT · current

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 (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.

AD	Subject	Effective	Applies to
2025-01-05	Time Limits/ Maintenance Checks	Mar 17, 2025	Airframe (ERJ 170-200 LR)Certain serial numbers: 17000002; 17000004–17000013; 17000015–17000948
2023-03-19	Instruments	Apr 7, 2023	Airframe (ERJ 170-200 LR)Serial numbers per ANAC AD 2022-05-03
2023-02-05	Turbine Engine Combustion Section	Mar 14, 2023	Engine (CF34-8E5)
2022-16-01	Windows	Aug 15, 2022	Airframe (ERJ 170-200 LR)Only with: Equipped with any NORDAM passenger window having PMA P/N NP00038-3.
2020-25-08	Flight controls	Jan 21, 2021	Airframe (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

AD	Subject	Effective	Applies to
2020-12-12	Nacelles/ pylons	Aug 13, 2020	Airframe (ERJ 170-200 LR)
2019-19-03	Fuselage	Oct 31, 2019	Airframe (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
2017-21-09	Fuselage	Nov 27, 2017	Airframe (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)
2016-12-14	Pneumatic	Jul 27, 2016	Airframe (ERJ 170-200 LR)
2014-16-05	Pneumatic	Oct 2, 2014	Airframe (ERJ 170-200 LR)Serial numbers per EMBRAER Service Bulletin 170-36-0019, dated August 23, 2011
2013-25-04	Embraer S.A. Airplanes	Feb 10, 2014	Airframe (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.
2013-16-22	Fuselage	Sep 27, 2013	Airframe (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
2013-11-17	Pneumatic	Aug 6, 2013	Airframe (ERJ 170-200 LR)Only with: Having Hamilton Sundstrand low pressure check valve (LPCV) P/N 1001447-3 or 1001447-4 installed.
2013-05-12	Fire Protection	May 3, 2013	Airframe (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
2013-03-13	Doors	Mar 19, 2013	Airframe (ERJ 170-200 LR)Serial numbers per EMBRAER Service Bulletins 170-52-0055 Rev 01, 190-52-0038 Rev 01, and 190LIN-52-0020
2012-16-09	Air Conditioning	Sep 21, 2012	Airframe (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 (21)

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.

Equipment and furnishings · bustle · brokenOct 12, 2026
DURING REMOVAL OF LH FWD EMERGENCY EVACUATION SLIDE, LH FWD DOOR BUSTLE SLIDING TAB SNAPPED OFF OF BUSTLE. REMOVED AND REPLACED LT FWD DOOR BUSTLE IAW AMM 25-23-04.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · seat track · corrodedDec 2, 2024
DURING FINAL MAINTENANCE, ADDITIONAL CORROSION FOUND ON THE RH SEAT TRACK BETWEEN FR 83 - 84 (C-CHECK RO 12/8/2024) PERFORMED SPLICE REPAIR ON RH I/B SEAT TRACK BETWEEN FRAMES 82 - 84 REF EMB ETD2022-170-022163 REV: B. SEE CONTINUATION CARD FOR WORK DETAILS. NO SPECIFIC OR ADDITIONAL INSPECTIONS…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · seat track · corrodedNov 16, 2024
R/H LATERAL SEAT TRACK GOUGED / CORRODED AT FR 74, 75, 76, 77, 78, 789, 80, 81, 82,AND FR 84 (C-CHECK RO 12/8/2024) REMOVED AND REPLACED R/H LATERAL SEAT TRACK BETWEEN FR 73-84. REF: SRM 51-40-08.O.E.M. PART INSTALLED NO CHANGE TO WEIGHT AND BALANCE SEE CONTINUATION CARD FOR WORK PERFORMED
From FAA Service Difficulty Reports; matched by N-number and serial number.

Show all 10 reports

Landing gear · brake · failedJul 11, 2024
DUE TO PRKG BRK NO RELEASED EICAS MESSAGE REPORTED IN FLIGHT TROUBLE SHOOT AND REPAIR SYSTEM AT NEXT MAINTENANCE OVERNIGHT.MCI TYPE: SERVICEABLE / NEEDS ATTENTION (FLIGHT 4672 - FILED CLOSED) JUL 11, 2024 STATION: ONT--CMC CODES NOTED : 32400015UT1 / 32400016UT1 COMPLIED WITH FIM…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · none · crackedDec 20, 2021
LATE FIND-FR52 LH SIDE OF LOWER FUSELAGE FWD SIDE OF FRAME ATTACH ANGLE CRACKED AS MARKED (C-CHECK RO 1/3/2022) REMOVED AND REPLACED -FR52 LH SIDE OF LOWER FUSELAGE FWD SIDE OF FRAME ATTACH ANGLE REF EMB SRM 51-40-08
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · none · corrodedDec 19, 2021
L/H ELEVATOR AT #3 HINGE POSITION, ELEVATOR HINGE AND ACTUATOR ATTACHING HARDWARE WORN (BOLTS) AND CORRODED (FLOATING BUSHING) (C-CHECK RO 1/3/2022) REMOVED AND REPLACED ATTACHING HAREWARE ON L/H ELEVATOR AT #3 HINGE POSITION (FLOATING BUSHING) REF. AMM 27-31-05. REF CP 24004181 FOR FINAL INSTALL
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · none · corrodedDec 19, 2021
R/H ELEVATOR AT #3 HINGE POSITION, ELEVATOR AND ACTUATOR ATTACHING HARDWARE WORN (BOLTS) AND CORRODED (FLOATING BUSHINGS) (C-CHECK RO 1/3/2022) REMOVED AND REPLACED ELEVATOR AND ACTUATOR ATTACHING HARDWARE (BOLTS) AND (FLOATING BUSHINGS) REF AMM 27-31-05
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · none · wornDec 19, 2021
L/H ELEVATOR AT #1 AND #2 HINGE POSITION, ELEVATOR HINGE ATTACHING HARDWARE WORN (BOLT AND FLOATING BUSHING) (C-CHECK RO 1/3/2022) REMOVED AND REPLACED ATTACHING HARDWARE ON L/H ELEVATOR AT #1 AND #2 HINGE POSITION (BOLT AND FLOATING BUSHING) REF. AMM 27-31-05. REF CP 24004181 FOR FINAL INSTALL
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · none · wornDec 19, 2021
R/H ELEVATOR AT #1 AND #2 HINGE POSITION, ELEVATOR HINGE ATTACHING HARDWARE WORN (BOLTS AND FLOATING BUSHINGS) (C-CHECK RO 1/3/2022) REMOVED AND REPLACED R/H ELEVATOR AT #1 AND #2 HINGE POSITION, ELEVATOR HINGE ATTACHING HARDWARE. (BOLTS AND FLOATING BUSHINGS) REF. AMM 27-31-05.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Stabilizers · skin · damagedDec 19, 2021
HORIZONTAL STAB. RH L/E 341AR HAS MULTIPLE NICKS WITH HIGH METAL. (C-CHECK RO 1/3/2022) BLENDED SMOOTH MULTIPLE NICKS WITH HIGH METAL. NOMINAL THICKNESS IS .110", DEEPEST BLENDOUT OF MATERAIL REMOVED IS .011", REMAINING MATERIAL THICKNESS IN THIS AREA IS .099". WORKED AREA IS WITHIN ALLOWABLE…
From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 21 reports.

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

Request owner name removal Report an error in this record

Claim this airplane Watch