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Registered aircraft · FAA record as of September 25, 2026
N4257S

Beech A36

Valid Missouri

N4257S is a Beech A36, a fixed-wing airplane with one motor with a piston engine, built in 1976. It has 6 seats. It is registered to T&S Proch Investments LLC, an LLC in Harrisonville, Missouri. The registration is valid: it was issued on July 14, 2021 and expires on July 31, 2028. It holds a standard airworthiness certificate for utility, dated October 20, 1976.

Aircraft

Maker
Beech
Model
A36
Serial number
E-939
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor IO 520 SERIES · 285 hp
Seats
6
Year built
1976
Cruising speed
138 mph
Transponder code
A51190 (octal 51210620)

Registration

Status
Valid registration
Certificate issued
July 14, 2021
Expires
July 31, 2028
Last FAA action
October 6, 2025
Airworthiness
Standard · Utility · October 20, 1976
FAA region
Central
FAA record id
00371844

Owner as the FAA publishes it

Name
T&S Proch Investments LLC
Type
LLC
Address
24406 E 267Th St
Harrisonville, MO 64701-3267

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