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Registered aircraft · FAA record as of September 25, 2026
N4639C

Cessna 170B

N4639C is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1953. It has 4 seats. It is registered to co-owned owners in Cambridge, Massachusetts. The registration is valid: it was issued on January 4, 2012 and expires on January 31, 2028. It holds a standard airworthiness certificate, dated December 1, 1955.

Aircraft

Maker
Cessna
Model
170B
Serial number
25583
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor C145 SERIES · 145 hp
Seats
4
Year built
1953
Cruising speed
105 mph
Transponder code
A5A856 (octal 51324126)

Registration

Status
Valid registration
Certificate issued
January 4, 2012
Expires
January 31, 2028
Last FAA action
April 14, 2023
Airworthiness
Standard · December 1, 1955
FAA region
New England
FAA record id
00443184

Owner as the FAA publishes it

Name
Hansman Robert J
Type
Co-owned
Address
46 Sacramento St
Cambridge, MA 02138-1931
Co-owners
Wernick Laura A

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