N400NK
Cessna 525C Citation CJ4 Gen2 (Gen2)
Textron Aviation Inc.
5 Hours
Duration of Flight
2165 NM
Range
451 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2025-11-26No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Cessna 525C Citation CJ4 Gen2 (Gen2)
Overview
Listed for sale by Textron Aviation (pre-owned offering). Registered as N400NK, serial 525C-0404; low hours and remaining manufacturer warranties reported in sale listing.
Specifications
- Engines: 2× Williams FJ44-4A (3621 lbf each)
- Range: 2165 nm
- Cruise: 451 kts
- Seats: 10
- Ceiling: 45000 ft
Operations & Cabin
Typical 8–10 passenger executive layout (single‑pilot certified) Avionics: Collins Pro Line 21 (Collins GPS-4000S, FMS-3000, Collins comm/nav suite)
Model & Market Context
This entry covers airframe N400NK, a 2023-built Cessna 525C Citation CJ4 Gen2 with serial number 525C-0404, constructed by Textron Aviation Inc. The aircraft is owned by Textron Aviation Inc. in the United States and was delivered/retained in 2023; the airframe has remained with the manufacturer/dealer rather than entering third‑party commercial operation, a fact noted as retained in manufacturer/dealer inventory upon build completion. Registration is in the US, and no public registry transfers or notable sales actions have been recorded in the supplied data. Condition and valuation details are not published in the provided dataset.
The aircraft is configured in a typical 8–10 passenger executive layout and is certified for single‑pilot operation, making it appropriate for owner‑operators or light charter missions; the cabin arrangement on N400NK reflects this 8–10 passenger executive fit. Avionics are installed as a Collins Pro Line 21 suite, including Collins GPS-4000S, FMS-3000, and a Collins comm/nav stack, supporting long cross‑country IFR operations and advanced flight management tasks. With a manufacturer/dealer owner and no recorded operator change, routine maintenance and any warranty‑period service would typically be managed through Textron’s factory facilities or authorized service centers. Typical mission profiles for this airframe would include regional business travel and point‑to‑point executive transport within its 2,165 nm range at cruise speeds near 451 kts.
The Cessna 525C Citation CJ4 Gen2 occupies a light business jet niche emphasizing runway performance, single‑pilot certification, and efficient short‑to‑mid‑range travel; N400NK reflects these attributes with its Williams FJ44-4A powerplants and 45,000 ft service ceiling. Competing models in the segment include other light jets optimized for similar missions; buyer and charter demand typically favors airframes with modern avionics suites such as the Collins Pro Line 21 found on this aircraft. Resale and maintenance considerations for this airframe are influenced by its factory ownership status, current configuration, and the well‑documented support network for Textron‑built Citation models.
Aircraft Comparison
| Parameter | N400NK | N107JG | N1111S |
|---|---|---|---|
| Serial Number (MSN) | 525C-0404 | 525-1020 | 525-1111 |
| Year Manufactured | 2023 | 2019 | 2022 |
| Duration of Flight | 5 Hours | 4 Hours | 3 Hours |
| Range | 2165 NM | 1540 NM | 1300 NM |
| Max Speed | 451 MPH | 404 MPH | 404 MPH |
| Aircraft Class | 12,500 to 20,000lbs | Under 12,500lbs | Under 12,500lbs |
| Service Ceiling | 45000 ft | 41000 ft | 41000 ft |
| Max Passengers | 10 | 6 | 8 |
| Cabin Comfort | No items found. | No items found. | No items found. |