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Illustration of a Cessna Citation Sovereign. Not a photo of N166HL.
Illustration of the Cessna Citation Sovereign, not a photo of N166HL.

N166HL 2005 Cessna Citation Sovereign

Serial number 680-0035. Registered to Park Associates Inc, East Aurora, NY, US.

  • 2005Built
  • 9Seats
  • 2,829 nmRange
  • 446 ktCruise
  • 47,000 ftCeiling

INSIDE

The Cessna Citation Sovereign cabin.

Illustrations of a typical Cessna Citation Sovereign cabin, not N166HL’s. Every aircraft’s completion differs.

An eye-level view looking aft through a Cessna Citation Sovereign cabin shows cream leather club seats, a forward side-facing chair, wood veneer cabinetry, oval windows and a narrow dropped aisle in warm natural light.
A typical Cessna Citation Sovereign cabin.
Top-down view of a Cessna Citation Sovereign cabin. Typical 9-passenger layout: two clubs of four, one forward side-facing seat, forward galley, aft lavatory.
Typical 9-passenger layout: two clubs of four, one forward side-facing seat, forward galley, aft lavatory.

RADAR ESTIMATE

What N166HL is worth, and where it’s heading.

Radar's value model doesn't cover the Cessna Citation Sovereign on its own yet, so this borrows the Cessna Citation XLS+ curve, scales it to N166HL's listing-based estimate and widens the range to match. An estimate, not an appraisal.

N166HL · On program · wider range

$8.7M

$6.2M$11.2M
In 2031
$6.1M
Value kept
70%
Per year
−6.9%
Program effect
$491.6K
Confidence
Low

5-year projection

The Cessna Citation XLS+ curve, scaled to this Cessna Citation Sovereign

$4.1M$6.2M$8.3M$10.4MNow20272028202920302031On program $6.1MOff program $5.2M
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Cessna Citation Sovereign specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Model
Cessna Citation Sovereign
Year
2005
Serial number
680-0035
Engines
2 × Pratt & Whitney Canada PW306C
Thrust
5,770 lbf each
Seats
Up to 9
Range
2,829 nm
Cruise
446 ktas
Published Mach
0.8
Ceiling
47,000 ft
Fuel capacity
1,675 US gal
ICAO type
C680

THE AIRCRAFT’S LIFE

N166HL on the registry.

Registration events from FAA records, compiled November 2025. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Parker-Hannifin Corporation

    Delivered and registered (as N157PH) to Parker-Hannifin; MSN 680-0035.

    FAA registry
  2. Park Associates Inc

    Certificate/registration action recorded to Park Associates Inc (current registrant for N166HL).

    FAA registry

FAA REGISTRATION

Registration details

Registration
N166HL
Certificate issued
Jan 17, 2018
Airworthiness date
Jul 29, 2005
Last FAA action
Jan 17, 2018
Aircraft category
Fixed-wing multi-engine
Weight class
Over 20,000lbs

From FAA registry data as of November 2025. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Park Associates Inc

Corporation · East Aurora, NY, US

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Honeywell Primus Epic (typical for original Sovereign fit) / later Sovereign+ options available on some airframes
Cabin
Executive 8-9 passenger layout with forward galley and enclosed lavatory (typical configuration for this MSN/operator listings).
Interior
Enclosed lavatory, forward galley, baggage ~100 cu ft; interior fitted for executive charter use per operator listings.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N166HL

Compiled with AI assistance from the public sources listed below, November 2025. Not checked against the aircraft's logbooks.

Overview

This airframe, registered N166HL, is a 2005-built Cessna 680 Citation Sovereign with serial number 680-0035. The aircraft is owned by the corporation Park Associates Inc, based in East Aurora, NY, US, and appears on U.S. registration records under that corporate operator. Registry and operator details indicate conventional corporate operation from its home base in New York, with no additional notable transfers publicly listed in the provided data.

Operations & Cabin

The listed cabin for this airframe is an executive 8-9 passenger layout featuring a forward galley and an enclosed lavatory, representing the typical configuration for this manufacturer serial/operator listing. Avionics fit is noted as Honeywell Primus Epic, consistent with original Sovereign equipment, while later Sovereign+ options are available on some airframes (noted as an upgrade path rather than a confirmed modification for this specific serial). Mission profiles for this Sovereign airframe align with corporate and charter use: transcontinental and regional U.S. flights, high-speed cruise at 446 kts, and operations up to 47,000 ft for favorable fuel and weather avoidance. Maintenance considerations center on twin PW306C turbofans and corporate interior upkeep consistent with its executive configuration and age.

Model & Market Context

The Cessna 680 Citation Sovereign occupies a mid-size business jet niche characterized by long-range transcontinental capability (approximately 2,829 nm) combined with high cruise speed and a high-altitude ceiling. Its performance metrics, 446 kts cruise and 47,000 ft ceiling, support demanding corporate missions where speed and airport flexibility are important. Resale and maintenance considerations for operators should account for engine maintenance cycles, interior refurbishment typical for mid-2000s business jets, and optional avionics or performance upgrades available within the Sovereign family.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled November 2025. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

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