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Registered aircraft · FAA record as of September 25, 2026
N740MM

Max Maxwell SLING TSI

Valid Colorado

N740MM is a Max Maxwell SLING TSI, a fixed-wing airplane with one motor with a four-stroke engine, built in 2020. It has 4 seats. It is registered to Heyseed LLC, an LLC in Salida, Colorado. The registration is valid: it was issued on August 7, 2023 and expires on August 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated December 11, 2020.

Aircraft

Maker
Max Maxwell
Model
SLING TSI
Serial number
230SK
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 915 IS · 135 hp
Seats
4
Year built
2020
Kit
AIRPLANE FACTORY INC SLING TSI
Transponder code
A9F3A9 (octal 52371651)

Registration

Status
Valid registration
Certificate issued
August 7, 2023
Expires
August 31, 2030
Last FAA action
August 7, 2023
Airworthiness
Experimental · Amateur built · December 11, 2020
FAA region
Northwest Mountain
FAA record id
01330509

Owner as the FAA publishes it

Name
Heyseed LLC
Type
LLC
Address
8495 County Road 160
Salida, CO 81201-9533

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data