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N660S2006 CESSNA 525A

N660S is a 2006 Cessna 525A, serial 525A0305, registered to ALPINE II LLC, an llc in Boulder, CO, US. The FAA issued the current certificate on 22 Dec 2017, and its status is Valid registration, expiring 31 Dec 2027. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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$4,203,634

Valued 29 Aug 2026

Registration: N660S
Aircraft: 525A; CESSNA
Serial Number: 525A0305

Locked

Total Hours

Locked

Total Cycles

2006

Year

Public record

The public record
for N660S.

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

N660S as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer: CESSNA
Model: 525A
Serial number: 525A0305
Year manufactured: 2006
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-24
Type: Turbo-fan
Thrust: 2,490 lbf each

Airworthiness

Certificate issued: 4 May 2006
Classification: Standard
Approved operations: Normal

Registration

Status: Valid registration
Record type: Currently registered
Certificate issued: 22 Dec 2017
Last FAA action: 7 Apr 2023
Expires: 31 Dec 2027
FAA region: Northwest Mountain
Fractional ownership: No
FAA unique id: 00224709

Registered owner

Name: ALPINE II LLC
Registrant type: LLC
Based: BOULDER, CO, US

Transponder address

Mode S (hex): A8B5C9
ICAO 24-bit: a8b5c9
Octal: 52132711
Decimal: 11056585

Estimated value

$4,203,634

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

Market presence

Not currently listed

N660S has never appeared on the marketplaces we collect.

Live tracking

Where N660S 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.

CheckingN660S

Looking for a position.

Straight answers

Questions about
N660S.

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 N660S?

N660S is a 2006 Cessna 525A, serial 525A0305. The FAA classes it as fixed wing multi engine, it seats 8, it is powered by 2 Williams FJ44-3A-24 engines.

Who is N660S registered to?

The FAA registry lists ALPINE II LLC, an llc in Boulder, CO, US, as the registrant of N660S.

Is N660S still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 22 Dec 2017 and expires on 31 Dec 2027.

Has N660S been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N660S. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N660S have service difficulty reports?

No service difficulty reports have been filed against N660S.

Who operates N660S for charter?

No Part 135 certificate lists N660S, so it is not on file as a charter aircraft.

Is N660S for sale?

N660S is not currently listed for sale on the marketplaces we collect.

What is N660S worth?

The Virtual Hangar Jetstimate puts N660S at $4,203,634 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N660S changed hands?

The FAA record shows no registry changes for N660S.

What verification adds

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

LineageEvery logbook page scanned, dated, searchable and backed by the source scan.
VHMxComponent times, inspections and what is due next, on one timeline.
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