Light jet

N501PJ

Cessna Citation ISP

Registered No accidents on file
Built
—
Serial
501-0111
Class
Light jet
Engines
2 × Pratt & Whitney Canada JT15D-1A
Status
Current as of October 2026
Registered owner
Diamond K Enterprises Inc (Corporation)
Based
Caldwell, TX
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Registration record

N501PJ on the FAA register

Type
Cessna Citation ISP (FAA: Cessna 501)
Serial
501-0111
Engines
2 × Pratt & Whitney Canada JT15D-1A
Registered owner
Diamond K Enterprises Inc
Caldwell, TX
Certificate issued
2025-02-19
Airworthiness date
1993-09-07
Registration expires
2032-02-29
Airworthiness class
Standard · normal
Mode S (hex)
A63EF5
Mode S (octal)
51437365
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
1,020 nm
Cruise (type)
345 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-02-29
    Registration expires (renewal due).
  • 2025-02-19
    Certificate of registration issued as N501PJ.
  • 1993-09-07
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N501PJ

N501PJ is a Cessna Citation ISP (FAA model 501), serial number 501-0111. The FAA register lists Diamond K Enterprises Inc as the registrant in Caldwell, Texas. The current certificate of registration was issued on February 19, 2025 and expires on February 29, 2032.

The FAA aircraft reference file describes the type as a light jet, two Pratt & Whitney Canada JT15D-1A engines and 8 seats. Published figures for the type give a cruise speed of about 345 knots and a range of about 1,020 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated September 7, 1993.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N501PJ.

Cruise
345 kt
Range
1,020 nm
Takeoff over 50 ft
2,930 ft
Landing over 50 ft
3,500 ft
Fuel burn
196 gph

Published figures for the Cessna Citation ISP type. They describe the model, not this airframe's equipment or condition. Cessna Citation ISP specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N501PJ.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Cessna aircraft for sale· Cessna Citation ISP overview· Aircraft registered in Texas· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.