Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N2521S

Piper PA-18-150

Valid Alaska

N2521S is a Piper PA-18-150, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 2 seats. It is registered to an individual in Anchorage, Alaska. The registration is valid: it was issued on January 20, 2023 and expires on January 31, 2030. It holds a standard airworthiness certificate for normal; utility, dated June 20, 1979.

Aircraft

Maker
Piper
Model
PA-18-150
Serial number
18-7909152
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
1979
Cruising speed
97 mph
Transponder code
A26178 (octal 50460570)

Registration

Status
Valid registration
Certificate issued
January 20, 2023
Expires
January 31, 2030
Last FAA action
September 30, 2023
Airworthiness
Standard · Normal; Utility · June 20, 1979
FAA region
Alaskan
FAA record id
00872962

Owner as the FAA publishes it

Name
Sieberts Soren K
Type
Individual
Address
2025 Churchill Dr
Anchorage, AK 99517-1311

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 1

1975-01-21Cessna 337C · exported to Canada · Valid registration

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