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Registered aircraft · FAA record as of September 25, 2026
N904ER

Diamond Aircraft DA 42

Valid Electric airplaneNew York

N904ER is a Diamond Aircraft DA 42, a fixed-wing airplane with more than one motor with a piston engine. It has 4 seats. It is registered to Heavy Metal Air LLC, an LLC in Farmingdale, New York. The registration is valid: it was issued on August 25, 2018 and expires on August 31, 2028. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Diamond Aircraft: eDA40 electric trainer, Austria

Aircraft

Maker
Diamond Aircraft (Austria)
FAA spelling: DIAMOND AIRCRAFT IND GMBH
Model
DA 42
Serial number
42.281
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors
Seats
4
Year built
Not given
Transponder code
AC7E7C (octal 53077174)

Registration

Status
Valid registration
Certificate issued
August 25, 2018
Expires
August 31, 2028
Last FAA action
June 3, 2023
Airworthiness
None on file
FAA region
Eastern
FAA record id
00413869

Owner as the FAA publishes it

Name
Heavy Metal Air LLC
Type
LLC
Address
7150 Republic Airport Ste 101
Farmingdale, NY 11735-3999

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