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1988 Cessna Citation S550 SII S550-148 - Clifford Williams FJ44-3A Conversion with Collins Proline 21
* $ POR * Trades Possible/Export Specialist

Aircraft Highlights: Incredible Aircraft with Clifford “Williams FJ44-3A” conversion and upgrade in 2009 at a cost of 2.9 million usd which included a Collins Proline 21 3 tube EFIS Upgrade with Engine Management System RVSM/TCAS II/EGPWS/WAAS/HF/Freon AC “Best Equipped/Value Aircraft in its Class”. Just refurbished with New P & I and Phase 1 thru 4, New AC System. Call today for additional details.

Performance Highlights: Amazing performance of 420 Knots TAS and 2,300nm NBAA IFR Range. Better than EMB Phenom 300, CJ3, CJ4, Ultra, Encore etc..

  • ·Single Pilot Operation

  • Lowest Operating Cost in its Class

  • Lowest Acquisition Cost in its Class

  • Straight to FL 430 at Max Gross in 28 minutes on 672 lbs of fuel

  • Cruise 390 KTAS820 PPH120 GPH

Registration: N550WE
Serial Number: S550-0148


TTAF: 8,798.0 Hours, 6,956 Cycles (as of March 22nd 2019)


Williamson FJ-44-3 Engines (William TAP Blue fully paid to date)

LH: S/N 222507 - ETT: 1,565.5, Total Cycles: 996 Since HSI: 31 hours (Williams, Sept 2017)

RH: S/N 222506 - ETT: 1,565.5 Total Cycles: 996 Since HSI: 31 hours (Williams, Sept 2017)

  • Engines enrolled and fully paid to date in TAP Blue ($162 per hour per engine)

  • Enrolled on CESCOM Maintenance Tracking Program

  • Service Center Pre-Purchase Inspection Completed October 2018

  • Phase 1 thru 4 completed Aircraft Turbineworks March 2019.


Sperry/Collins Proline 21 3 Tube EFIS ($600,000 Upgrade)
Flight Directors:
Collins Proline 21 with 3 Displays
Autopilot: Sperry SPZ-500/SP200
Flight Management System and GPS: Universal UNS-1LW + WAAS
No 2 Stand Alone WAAS GPS: Garmin 400 WAAS
Communication: Dual Collins VHF 22C (8,33kHz)
Navigation: Dual Collins VIR 32
Transponders: Dual Honeywell MST 67A
ADF, Radio Compass: Collins ADF 60
DME, Distance Measuring: Collins DME 40
RMI, Radio Magnetic Indicator: Collins Proline 21
Radar Altimeter: Collins ALT 55B
Weather Radar: Collins TWR-850 Stabilized Doppler
Compass System: Collins Proline 21, AHRS
TCAS II: Honeywell TCAS II w Version 7.1
EGPWS: Honeywell MkVI (Class A TAWS)
CVR and Flight Data Recorder: Fairchild
High Frequency Radio HF: King KHF-950 Long Range Comm

Rockwell Collins Proline 21 STC02762CH Comprising of: ADF-3010 Flight Display LH, ADF3010E Flight Display RH, ADF-3010 Flight Display Center, Triple DCU-3001C with ECU interface, Dual DIU-3010 Interface LH and RH, all installed under Great Lakes Aviation STC.

Additional Features:

Keith Freon Air Conditioning. (New 2019)
JET Standby Horizon
RVSM certified, WAAS ENROUTE approved
AOA Angle of Attack
Coffeyville Extended Aft Baggage Mod
BF Goodrich Wheels and Brakes CSB SB550-32-12
USB Power Outlets in Cabin and Cockpit

Modification/Conversions STC’s:

ST02661CH Clifford Development Williams Engines FJ44-3A - 2009
ST02762CH Great Lakes Proline 21 & IDS 3000 Display - 2009
ST02989AT Star Aviation Glare Shield - 2009
ST01471LA-D Securaplane Technologies Battery 9750W0370 - 2009
ST01526SE-D Aero Mech. RVSM - 2005
A.S.01189R1 ELT Kanned 406AF
LBATA0240 Allied Signal MK VI GPWS
ST00116BO Pro Star CAS 67A TCAS II Change 7.1 - 2005
SA2758CE B&D CVR 89094
SA01933LA GARMIN 400W GPS with Stand Alone CDI - 2009
A,S,03308 L3 STBY Horizon reference system


Fresh Phase 1-4 in 2019, Phase 5 due May 31, 2020.


9 Passenger center club configurations in Tan Leather with accented leather side panels, ultra-leather headliner and custom carpets, executive folding tables and Slimline Galley with Mapco Coffee Pots and aft flushing toilet. (Refurbished March 2019)


New Paint in Matterhorn Matterhorn White over Carinthia Blue with Metallic Cumulus Grey accept stripes. (New Paint December 2018)


Time To Climb at Max Gross, 15,000 lbs.
Time 28 minutes * Distance 141 NM * 672 lbs Fuel Used

Cruise Speeds at Max Gross, 15,000 lbs.
Max Cruise Speed Alt 43,000 ft 420 KTAS
High Speed Cruise Alt 43,000 ft 389 KTAS 820 lbs Per Hour 120.5 GPH
Long Range Cruise Alt 43,000 ft 371 KTAS 758 lbs Per Hour 111.5 GPH

2400 NM IFR Range
2600 NM VFR Ferry Range


Fort Pierce, FL (KFPR)


  All Specifications subject to Buyer's verification.
Availability subject to prior sale and/or withdrawal from market without notice.

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