- Registered owner
- Skywest Airlines Inc
- Location
- Saint George, UT
- Owner type
- Corporation
- Serial number
- 17000906
- Year built
- 2022
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- July 19, 2022
- Certificate issued
- July 19, 2022
- Expires
- July 31, 2029
- Mode S code
- A68E4C
Embraer S A ERJ 170-200 LRTCDS A56NMAirframe · Embraer S A ERJ 170-200 LRTCDS E00063ENEngine · GE CF34-8E5
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 66
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2004 | 1 |
|---|---|
| 2005 | 1 |
| 2007 | 9 |
| 2008 | 8 |
| 2009 | 3 |
| 2010 | 11 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 2 |
Airframe · Embraer S A ERJ 170-200 LR
AD 2026-13-02NavigationAD 2025-14-05Nacelles/PylonsAD 2025-01-05Time Limits/Maintenance ChecksInformation bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Embraer S A ERJ 170-200 LR
SAIB NM-20-12Powerplant System - Operating in Icing ConditionsNTSB investigations
No NTSB investigations matched to N521SYMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Embraer S A ERJ 170-200 LR aircraft
FAA incident reports
No FAA accident or incident reports matched to N521SYMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Embraer S A ERJ 170-200 LR aircraft
Service difficulty reports · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR SWIA2026092277225Fitting · defectiveFWD PAX DOOR AFT ESCAPE SLIDE FITTING DOES NOT SPRING BACK INTO POSITION. REMOVED AND REPLACED FWD PAX DOOR AFT ESCAPE SLIDE FITTING PER AMM 53-10-21 OPS CHECK GOOD.SDR SWIA20241115027Fmu · failedAFTER ENGINE SHUTDOWN AT GATE EXCESSIVE AMOUNT OF SMOKE COMING FROM ENGINE 2 (FLIGHT 6490 - FILED CLOSED)PLEASE REFERENCE AML 1460063. REMOVED AND REPLACED RH FMU IN REFERENCE TO ERJ AMM 73-21-03 AND CF34-8E LMM 73-00-00 SPECIAL PROCEDURES 003. LEAK CHECK GOODSDR SWIA202410280027Engine · smokeAFTER ENGINE SHUTDOWN AT GATE EXCESSIVE AMOUNT OF SMOKE COMING FROM ENGINE 2 (FLIGHT 6490 - FILED OPEN)PLEASE REFERENCE AML 1460063. REMOVED AND REPLACED RH FMU IN REFERENCE TO ERJ AMM 73-21-03 AND CF34-8E LMM 73-00-00 SPECIAL PROCEDURES 003. LEAK CHECK GOOD A
STCs that may be installed · 63
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Embraer S A ERJ 170-200 LR
STC ST04801NYInstallation (including Demod option) of Connectivity AntennaSTC ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeSTC ST00885LAInstallation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.