N278K

The airframe bearing tail number N278K is a 2003-built Cessna 525 CitationJet CJ1, serial 525-0527, manufactured by Cessna Aircraft Company (Textron Aviation). The aircraft is owned by THIENES ENGINEERING INC, a corporation based in La Mirada, California, and is registered in the United States. Notably registered with eight passenger seats, the airframe is recorded in an executive configuration and carries an assessed market value of $1,984,250. Registry records identify the corporate owner and home base as La Mirada, CA, with standard fixed‑wing multi‑engine category designation.

The airframe is configured in a typical six–eight passenger executive cabin layout, and the registry reflects the maximum of 8 seats for onboard passengers. Operated from a corporate base in La Mirada, CA, the aircraft’s specifications — including a cruise speed of 329 kts and a range of 1,248 nm — position it for short to mid‑range business missions such as regional executive transport and short hop charters. Maintenance considerations for this specific airframe revolve around the Williams FJ44-1A turbofan powerplants and standard Citation CJ1 airframe service intervals; corporate ownership implies adherence to operator-directed inspection programs and records management. No additional avionics or interior modifications are published in the available data.

The Cessna 525 CitationJet CJ1 is a light business jet family member intended for owner/operators and small corporate flight departments seeking efficient regional capability. With twin Williams FJ44-1A engines producing 1,965 lbf each and a service ceiling of 41,000 ft, the type competes in the light-jet segment with models offering similar range and cruise performance. Buyer and charter demand for CJ1 airframes typically revolves around versatility, operating economics, and resale condition; the recorded value of $1,984,250 for this 2003 airframe reflects market considerations tied to age, configuration, and maintenance history.