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1977 CESSNA CITATION ISP
Starts from the median asking price of 7 comparable CESSNA CITATION ISP listings ($745,000), then adjusts for:
- Airframe time -1,932 hr vs comps +3.9%
- Engine time -977 hr vs comps +2.9%
- Garmin GTN 750Xi (uncommon in comps) +3.5%
- Modern GPS navigator (uncommon in comps) +3.0%
- Market supply: 13 for sale of 189 FAA-registered -1.8%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | CESSNA CITATION ISP |
|---|---|
| Type | Jet |
| Airframe time | 4,768 hrs |
| Engine time | 1,933 SMOH |
| Avionics / GPS | Garmin GTN 750Xi |
| Avionics / Transponder | Garmin GTX 345R, Garmin GTX 335 |
| Avionics / Other | Garmin GI 275 |
Description
Aircraft located at Manassas Regional Airport (KHEF) in Manassas, VA Always US-based Currently on Low Utilization Maintenance Program (LUMP) RVSM certified Phase 1 - 4 inspections are being conducted by Delta Fox Aviation (KHEF) in May 2026 Phase 5 inspection due 11/2029 Complete logbooks and high-resolution photo gallery available by email request Owner will retain FAA registration number as part of the sale transaction and will provide paint credit for new FAA registration number to be applied to the aircraft Minor damage history: (1) Repair LH wingtip by replacing outboard forward rib (likely due to hangar rash) 3/2022 (2) Repair nose cone due to minor hangar rash 10/2024 Max Ramp Weight: 11850 pounds Basic Operating Weight: 6914 pounds Useful Load: 4936 pounds Usable Fuel Capacity: 564 gallons Empty CG: 262.48 inches
Modifications
De-ice boots Bleed air heated windshield deice system (with alcohol back-up on the pilot’s side) Keith Products air conditioning Speed brakes/spoilers Rosen sun visors
Avionics
Garmin GTN 750Xi #1 WAAS GPS/Nav/Com Garmin GTN 750Xi #2 WAAS GPS/Nav/Com Garmin GI 275 standby PFD (with back-up battery) Garmin GWX 75 digital color radar (with vertical profile) Garmin GTX 345R #1 ADS-B In/Out transponder (displays ADS-B traffic and weather) Garmin GTX 335R #2 ADS-B Out transponder Garmin GMA 35c remote audio panel Sperry SPZ-500 autopilot/flight director Sperry RD-650A HSI Honeywell VN-212 VNAV computer Garmin GAD 42 autopilot adapter Garmin FlightStream 510 Bluetooth wireless gateway BFG WX 950 Stormscope King KGP 560 (EGPWS) TAWS-B Shadin AIS 380 fuel flow adapter (displays fuel flow meter/totalizer on GTN 750Xi’s) Garmin GSB 15 USB ports for both pilot and co-pilot Head’s Up Technologies voice checklist Kannad AF Integra 406mhz ELT Bose aircraft-powered LEMO headset jacks for pilot and co-pilot
How this aircraft compares
Where this CESSNA CITATION ISP lands versus other CESSNA CITATION ISP listings on fyiAero.
Price
43rd pct$650k · 43rd percentile of 7 listings
Airframe time
7th pct4,768 hours total (TTAF) · 7th percentile of 14 listings
Engine time (Engine 1)
21st pct1,933 hours since major overhaul · 21st percentile of 14 listings
Engine time (Engine 2)
21st pct2,111 hours since major overhaul · 21st percentile of 14 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
General
| Year | 1977 |
|---|---|
| Manufacturer | CESSNA |
| Model | CITATION ISP |
| Serial Number | 501-0023 |
| Registration # | N516KG |
| Condition | Used |
| FlightRules | IFR |
| Based at | KHEF (Manassas Regional Airport) |
Airframe
| Total Time | 4,768 |
|---|---|
| Total Landings | 4,254 |
| Maintenance Tracking | TRAXXALL |
Engine 1
| Engine 1 Make/Model | PRATT & WHITNEY JT15D-1A |
|---|---|
| Engine 1 Serial Number | PCE-77209 |
| Engine 1 Time | 1,933 SMOH |
Engine 2
| Engine 2 Make/Model | PRATT & WHITNEY JT15D-1A |
|---|---|
| Engine 2 Serial Number | PCE-76644 |
| Engine 2 Time | 2,111 SMOH |
Avionics
| Avionics/Radios | Garmin GTN 750Xi #1 WAAS GPS/Nav/Com Garmin GTN 750Xi #2 WAAS GPS/Nav/Com Garmin GI 275 standby PFD (with back-up battery) Garmin GWX 75 digital color radar (with vertical profile) Garmin GTX 345R #1 ADS-B In/Out transponder (displays ADS-B traffic and weather) Garmin GTX 335R #2 ADS-B Out transponder Garmin GMA 35c remote audio panel Sperry SPZ-500 autopilot/flight director Sperry RD-650A HSI Honeywell VN-212 VNAV computer Garmin GAD 42 autopilot adapter Garmin FlightStream 510 Bluetooth wireless gateway BFG WX 950 Stormscope King KGP 560 (EGPWS) TAWS-B Shadin AIS 380 fuel flow adapter (displays fuel flow meter/totalizer on GTN 750Xi’s) Garmin GSB 15 USB ports for both pilot and co-pilot Head’s Up Technologies voice checklist Kannad AF Integra 406mhz ELT Bose aircraft-powered LEMO headset jacks for pilot and co-pilot |
|---|
Additional Equipment
| Additional Equipment | De-ice boots Bleed air heated windshield deice system (with alcohol back-up on the pilot’s side) Keith Products air conditioning Speed brakes/spoilers Rosen sun visors |
|---|
Interior
| Year Interior | 2023 |
|---|
Exterior
| Year Painted | 1977 |
|---|
Engine Program
| Engine Maintenance Program | None |
|---|
