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Registered aircraft · FAA record as of September 25, 2026
N4209Z

Piper PA-18-150

Valid Montana

N4209Z is a Piper PA-18-150, a fixed-wing airplane with one motor with a piston engine, built in 1966. It has 2 seats. It is registered to By Sky Or By Sea LLC, an LLC in Kalispell, Montana. The registration is valid: it was issued on January 7, 2026 and expires on January 31, 2033. It holds a standard airworthiness certificate for normal, dated June 16, 1966.

Aircraft

Maker
Piper
Model
PA-18-150
Serial number
18-8428
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
1966
Cruising speed
97 mph
Transponder code
A4FF4A (octal 51177512)

Registration

Status
Valid registration
Certificate issued
January 7, 2026
Expires
January 31, 2033
Last FAA action
January 7, 2026
Airworthiness
Standard · Normal · June 16, 1966
FAA region
Northwest Mountain
FAA record id
00561694

Owner as the FAA publishes it

Name
By Sky Or By Sea LLC
Type
LLC
Address
1001 S Main St Ste 49
Kalispell, MT 59901-1498

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