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Registered aircraft · FAA record as of September 25, 2026
N90779

Quicksilver MXL II

Valid Wisconsin

N90779 is a Quicksilver MXL II, a fixed-wing airplane with one motor with a two-stroke engine. It has 2 seats. It is registered to an individual in Marathon, Wisconsin. The registration is valid: it was issued on September 10, 2018 and expires on September 30, 2028. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated October 29, 2006.

Aircraft

Maker
Quicksilver
Model
MXL II
Serial number
796
Type
Fixed-wing, single engine
Power
Two-cycle piston, 1 motor · Rotax 503 DCDI · 52 hp
Seats
2
Year built
Not given
Transponder code
AC8C9C (octal 53106234)

Registration

Status
Valid registration
Certificate issued
September 10, 2018
Expires
September 30, 2028
Last FAA action
June 10, 2023
Airworthiness
Experimental · Registered before Jan 31, 2008 · October 29, 2006
FAA region
Great Lakes
FAA record id
00249029

Owner as the FAA publishes it

Name
Heil William J
Type
Individual
Address
135727 Hwy P
Marathon, WI 54448

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.

Earlier use of this number 3

2003-03-04Balloon Works FIREFLY 7 · Triennial registration form was mailed and has not been returned by the Post Office
1963-11-04Douglas DC-6A · Valid registration
—Robinson Helicopter R22 · B

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data