N409YK

This entry describes airframe N409YK, a Boeing 737-436(SF) manufactured in 1993 with manufacturer's serial number 25859. The aircraft is owned by AIRCRAFT 25859 LLC (an LLC based in Lake Mary, FL, US) and carries a US registration; P-to-F conversion is a notable modification in its history. Operator details beyond ownership are not published, and valuation and condition assessments are not published for this specific airframe.

The airframe is configured as a freighter following a documented conversion, listed as Freighter (P-to-F conversion / SF), indicating a passenger-to-freighter modification tailored for cargo operations. Cabin layout specifics, avionics fit, and seating configuration are not published; the role implies removal of passenger furnishings and installation of cargo handling systems appropriate to the 737-400 freighter conversion. Typical mission profiles for this specific aircraft are aligned with regional to medium-haul cargo sectors consistent with a 2,060 nm range and a 432 kts cruise profile. The owner’s listed location in Lake Mary, FL, US suggests a US operational registry and base for maintenance or administrative activities, while specific operator routes and unique onboard amenities are not published.

As a Boeing 737-436(SF), this airframe presents the performance characteristics indicated by its thrust, range, cruise speed, and ceiling, positioning it for medium-range cargo missions within its specified limits. The twin CFM56-3C1 engines with 22,000 lbf thrust each define its propulsion capability and maintenance envelope for operators of this converted freighter. Demand, resale considerations, and broader market positioning for this specific serial and conversion are not published, but the aircraft’s specifications point to continued suitability for line-haul and feeder cargo services within its operational parameters.