The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N817SY

N817SY is not currently registered. It was last assigned to a Boeing 737-8K2 built in 2001. The FAA cancelled the registration on December 21, 2022. The last status on file was "valid registration".

N817SY is reserved by Sun Country INC since October 2, 2026. Reservation type: Fee paid. An expiration notice was issued on August 2, 2027.

Boeing 737-8K2 cancelled December 21, 2022

Serial number
30392
Type
Fixed-wing, multi-engine · Turbofan
Year built
2001
Last status
Valid registration
Certificate issued
May 21, 2021
Last FAA action
May 25, 2021
Last owner
Sun Country INC (Corporation)
Minneapolis, MN
Airworthiness
Standard · Transport

NTSB accident and incident record under N817SY

ENG22FA009Incident on February 4, 2022 at Las Vegas, NV: no injuries, minor damage.

Aircraft on the NTSB record: Boeing 737-8K2 · serial 30392

The fatigue failure of the right main landing gear initiated by liquid metal embrittlement by cadmium at arc burn locations in the outer cylinder tooling hole area. The arc burns were likely the result of operator error during stylus cadmium plating operations during overhaul.

A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site