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
N51AU

Diamond Aircraft DA42MNG

Valid Electric airplaneVirginia

N51AU is a Diamond Aircraft DA42MNG, a fixed-wing airplane with more than one motor with a piston engine, built in 2009. It has 4 seats. It is registered to Aurora Flight Sciences, a corporation in Manassas, Virginia. The registration is valid: it was issued on May 5, 2010 and expires on April 30, 2027. It holds an experimental airworthiness certificate for research and development; crew training; market survey, dated July 15, 2025.

Diamond Aircraft: eDA40 electric trainer, Austria

Aircraft

Maker
Diamond Aircraft (Austria)
FAA spelling: DIAMOND AIRCRAFT IND GMBH
Model
DA42MNG
Serial number
42.MN004
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Austro E4 SERIES · 168 hp
Seats
4
Year built
2009
Transponder code
A65F29 (octal 51457451)

Registration

Status
Valid registration
Certificate issued
May 5, 2010
Expires
April 30, 2027
Last FAA action
January 22, 2023
Airworthiness
Experimental · Research and development; Crew training; Market survey · July 15, 2025
FAA region
Eastern
FAA record id
01048739

Owner as the FAA publishes it

Name
Aurora Flight Sciences
Type
Corporation
Address
9950 Wakeman Dr
Manassas, VA 20110-2702

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