Twin piston

N904ER

Diamond DA42

Registered No accidents on file
Built
—
Serial
42.281
Class
Twin piston
Engines
2
Status
Current as of October 2026
Registered owner
Heavy Metal Air LLC (LLC)
Based
Farmingdale, NY
 Diamond DA42
Representative photo of a Diamond DA42. Not a photo of N904ER.
Registration record

N904ER on the FAA register

Type
Diamond DA42 (FAA: Diamond DA 42)
Serial
42.281
Engines
2
Registered owner
Heavy Metal Air LLC
Farmingdale, NY
Certificate issued
2018-08-25
Airworthiness date
—
Registration expires
2028-08-31
Airworthiness class
—
Mode S (hex)
AC7E7C
Mode S (octal)
53077174
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
1,215 nm
Cruise (type)
152 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2028-08-31
    Registration expires (renewal due).
  • 2018-08-25
    Certificate of registration issued as N904ER.
Overview

About N904ER

N904ER is a Diamond DA42 (FAA model DA 42), serial number 42.281. The FAA register lists Heavy Metal Air LLC as the registrant in Farmingdale, New York. The current certificate of registration was issued on August 25, 2018 and expires on August 31, 2028.

The FAA aircraft reference file describes the type as a twin piston and 4 seats. Published figures for the type give a cruise speed of about 152 knots and a range of about 1,215 nm; actual performance depends on configuration, load and conditions.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N904ER.

Cruise
152 kt
Range
1,215 nm
Landing over 50 ft
3,222 ft
Fuel burn
14 gph

Published figures for the Diamond DA42 type. They describe the model, not this airframe's equipment or condition. Diamond DA42 specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N904ER.

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

Same model

More Diamond DA42 aircraft

All 28 Diamond DA42 registrations →
Same state

Other aircraft registered in New York

All 6,663 aircraft registered in New York →
Similar aircraft

Other twin pistons on the register

  • N123PT Piper Navajo CR / Navajo PA-31-325C/R / Navajo Chieftain
  • N100NE Piper Navajo
  • N11FF Beechcraft D55 Baron / Baron D55
  • N107DB Cessna T337G / P337G / Skymaster T-337G
  • N132RX Cessna 402C Business Liner
  • N10EJ Aerostar 601P / Aerostar
More from Diamond

Diamond models on the register

Own N904ER?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Diamond aircraft for sale· Diamond DA42 overview· Aircraft registered in New York· 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.