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
N4957M

Piper PA-11

Valid Montana

N4957M is a Piper PA-11, a fixed-wing airplane with one motor with a piston engine, built in 1948. It has 2 seats. It is registered to an individual in Bozeman, Montana. The registration is valid: it was issued on March 8, 2012 and expires on March 31, 2028. It holds a standard airworthiness certificate.

Aircraft

Maker
Piper
Model
PA-11
Serial number
11-443
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor C90 SERIES · 95 hp
Seats
2
Year built
1948
Cruising speed
67 mph
Transponder code
A62604 (octal 51423004)

Registration

Status
Valid registration
Certificate issued
March 8, 2012
Expires
March 31, 2028
Last FAA action
April 28, 2023
Airworthiness
Standard
FAA region
Northwest Mountain
FAA record id
00350675

Owner as the FAA publishes it

Name
Harris Lloyd A
Type
Individual
Address
3921 Springhill Rd
Bozeman, MT 59718-8480

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