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Registered aircraft · FAA record as of September 25, 2026
N6631A

Cessna 172

Valid Missouri

N6631A is a Cessna 172, a fixed-wing airplane with one motor with a piston engine, built in 1956. It has 4 seats. It is registered to co-owned owners in Brunswick, Missouri. The registration is valid: it was issued on June 30, 2004 and expires on December 31, 2027. It holds a standard airworthiness certificate, dated May 2, 1956.

Aircraft

Maker
Cessna
Model
172
Serial number
28731
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor 0-300 SER · 145 hp
Seats
4
Year built
1956
Cruising speed
105 mph
Transponder code
A8C1DA (octal 52140732)

Registration

Status
Valid registration
Certificate issued
June 30, 2004
Expires
December 31, 2027
Last FAA action
April 7, 2023
Airworthiness
Standard · May 2, 1956
FAA region
Central
FAA record id
00222956

Owner as the FAA publishes it

Name
Unternaehrer Robert U Trustee
Type
Co-owned
Address
25852 Highway Y
Brunswick, MO 65236-2138
Co-owners
Unternaehrer Deborah A Trustee

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