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Registered aircraft · FAA record as of September 25, 2026
N477BH

Robert H Hammer L4X

N477BH is a Robert H Hammer L4X, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Kirkland, Washington. The registration is valid: it was issued on September 29, 2014 and expires on September 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated May 2, 2016.

Aircraft

Maker
Robert H Hammer
Model
L4X
Serial number
1
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
Not given
Transponder code
A5DB3C (octal 51355474)

Registration

Status
Valid registration
Certificate issued
September 29, 2014
Expires
September 30, 2027
Last FAA action
March 17, 2023
Airworthiness
Experimental · Amateur built · May 2, 2016
FAA region
Northwest Mountain
FAA record id
01161013

Owner as the FAA publishes it

Name
Hammer Robert H
Type
Individual
Address
4723 110Th Ave NE
Kirkland, WA 98033-7726

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