Electric rotorcraft

N56UM

Homebuilt Leviathan

Not current (FAA status 10) No accidents on file
Built
—
Serial
UROC-L003
Class
Electric rotorcraft
Engines
3
Status
Not current (FAA status 10)
Registered owner
—
Based
—
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Registration record

N56UM on the FAA register

Type
Homebuilt Leviathan
Serial
UROC-L003
Engines
3
Registered owner
—
Certificate issued
—
Airworthiness date
—
Registration expires
—
Airworthiness class
—
Mode S (hex)
A7265F
Mode S (octal)
51623137
Weight class
up to 12,499 lb
Status
Not current (FAA status 10)
Registry history

Timeline

No dated events on the record.

Overview

About N56UM

N56UM is a Homebuilt Leviathan, serial number UROC-L003.

The FAA aircraft reference file describes the type as an electric rotorcraft.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N56UM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N56UM.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

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Browse: Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.