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Registered aircraft · FAA record as of September 25, 2026
N234SM

Hiller OH-23C

N234SM is a Hiller OH-23C, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1955. It has 4 seats. It is registered to an individual in Sussex, New Jersey. The registration is valid: it was issued on February 2, 2023 and expires on February 28, 2030. It holds a standard airworthiness certificate for normal, dated November 12, 1993.

Aircraft

Maker
Hiller
Model
OH-23C
Serial number
55-4101
Type
Rotorcraft
Power
Piston (reciprocating), 1 motor · Franklin 6V4 SERIES · 210 hp
Seats
4
Year built
1955
Cruising speed
63 mph
Transponder code
A218F8 (octal 50414370)

Registration

Status
Valid registration
Certificate issued
February 2, 2023
Expires
February 28, 2030
Last FAA action
March 3, 2023
Airworthiness
Standard · Normal · November 12, 1993
FAA region
Eastern
FAA record id
00180862

Owner as the FAA publishes it

Name
Robertson Kenneth W
Type
Individual
Address
235 Stateline Drive
Sussex, NJ 07461-0390

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