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N608ST2018 TEXTRON AVIATION INC 525B

N608ST is a 2018 Textron Aviation Inc 525B, serial 525B0551, registered to ST AIR LLC, an llc in Stoughton, WI, US. The FAA issued the current certificate on 14 May 2023, and its status is Valid registration, expiring 31 May 2030. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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$6,546,383

Valued 29 Aug 2026

Registration: N608ST
Aircraft: 525B; TEXTRON AVIATION INC
Serial Number: 525B0551

Locked

Total Hours

Locked

Total Cycles

2018

Year

Public record

The public record
for N608ST.

This section is public record, drawn from the FAA registry and the Virtual Hangar valuation sheet. Nothing here comes from the aircraft's own logbooks. Verification is what connects this record to the logbooks, the maintenance plan and the value factors only an owner holds, and anything an owner chooses to publish appears separately below.

Registration record

N608ST as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer: TEXTRON AVIATION INC
Model: 525B
Serial number: 525B0551
Year manufactured: 2018
Airframe type: Fixed wing multi engine
Category: Land
Certification basis: Type certificated
Seats: 8
Weight class: 12,500 – 19,999 lb

Powerplant

Engines: 2
Manufacturer: WILLIAMS
Model: FJ44-3A
Type: Turbo-fan
Thrust: 2,820 lbf each

Airworthiness

Certificate issued: 29 Jun 2018
Classification: Standard
Approved operations: Commuter

Registration

Status: Valid registration
Record type: Currently registered
Certificate issued: 14 May 2023
Last FAA action: 28 Nov 2023
Expires: 31 May 2030
FAA region: Great Lakes
Fractional ownership: No
FAA unique id: 01278491

Registered owner

Name: ST AIR LLC
Registrant type: LLC
Based: STOUGHTON, WI, US

Transponder address

Mode S (hex): A7E699
ICAO 24-bit: a7e699
Octal: 51763231
Decimal: 11003545

Estimated value

$6,546,383

As of 29 Aug 2026. Virtual Hangar Jetstimate. Market value and charter on virtualhangar.com

Market presence

Not currently listed

N608ST has never appeared on the marketplaces we collect.

Live tracking

Where N608ST is,
right now.

Flight tracking read live from a public feed. In the air, the map shows the aircraft's position, heading and path flown. On the ground, it shows where the feed last reported it, rounded to about a kilometre.

CheckingN608ST

Looking for a position.

Straight answers

Questions about
N608ST.

Each answer is drawn from public record and the Virtual Hangar valuation sheet: the FAA registry, the NTSB database, service difficulty reports, Part 135 certificates and public sale listings. Nothing here comes from the owner's own published details above. Where the record is silent the question is not asked, so an absence here never stands in for a clean history.

What kind of aircraft is N608ST?

N608ST is a 2018 Textron Aviation Inc 525B, serial 525B0551. The FAA classes it as fixed wing multi engine, it seats 8, it is powered by 2 Williams FJ44-3A engines.

Who is N608ST registered to?

The FAA registry lists ST AIR LLC, an llc in Stoughton, WI, US, as the registrant of N608ST.

Is N608ST still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 14 May 2023 and expires on 31 May 2030.

Has N608ST been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N608ST. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N608ST have service difficulty reports?

No service difficulty reports have been filed against N608ST.

Who operates N608ST for charter?

N608ST is listed on 1 Part 135 certificate: WISAV HOLDINGS, LLC.

Is N608ST for sale?

N608ST is not currently listed for sale on the marketplaces we collect.

What is N608ST worth?

The Virtual Hangar Jetstimate puts N608ST at $6,546,383 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N608ST changed hands?

The FAA record shows no registry changes for N608ST.

What verification adds

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Public record ends where the aircraft's own paperwork begins. A verified owner connects the two.

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