Underwood Harold THORP S-18
N444MA is an Underwood Harold THORP S-18, a fixed-wing airplane with one motor with a piston engine, built in 2002. It has 2 seats. It is registered to First Order Aeronautics LLC, an LLC in Lees Summit, Missouri. The registration is valid: it was issued on March 8, 2022 and expires on March 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated April 14, 2026.
Aircraft
- Maker
- Underwood Harold
- Model
- THORP S-18
- Serial number
- 1HU
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-360-B1B · 180 hp
- Seats
- 2
- Year built
- 2002
- Transponder code
- A55A8D (octal 51255215)
Registration
- Status
- Valid registration
- Certificate issued
- March 8, 2022
- Expires
- March 31, 2029
- Last FAA action
- July 22, 2023
- Airworthiness
- Experimental · Amateur built · April 14, 2026
- FAA region
- Central
- FAA record id
- 00024919
Owner as the FAA publishes it
- Name
- First Order Aeronautics LLC
- Type
- LLC
- Address
- 2505 SW Winteroak Cir
Lees Summit, MO 64081-2577
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.
Earlier use of this number 1
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data