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Registered aircraft · FAA record as of September 25, 2026
N6691Q

Grumman Acft Eng Cor-Schweizer G-164B

Valid Wisconsin

N6691Q is a Grumman Acft Eng Cor-Schweizer G-164B, a fixed-wing airplane with one motor with a piston engine, built in 1977. It has 1 seat. It is registered to AG Aviation Service INC, a corporation in Elkhorn, Wisconsin. The registration is valid: it was issued on September 10, 1993 and expires on April 30, 2028. It holds a restricted airworthiness certificate for agriculture and pest control, dated March 10, 1977.

Aircraft

Maker
Grumman Acft Eng Cor-Schweizer
Model
G-164B
Serial number
216B
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · P&W R-985 SERIES · 450 hp
Seats
1
Year built
1977
Cruising speed
80 mph
Transponder code
A8D832 (octal 52154062)

Registration

Status
Valid registration
Certificate issued
September 10, 1993
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Restricted · Agriculture and pest control · March 10, 1977
FAA region
Great Lakes
FAA record id
00503136

Owner as the FAA publishes it

Name
AG Aviation Service INC
Type
Corporation
Address
PO Box 343
Elkhorn, WI 53121-0343

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