Turbine helicopter

N984DT

McDonnell Douglas DOUGLAS 520N Turbine Helicopters

Registered No accidents on file
Built
—
Serial
LN026
Class
Turbine helicopter
Engines
Rolls-Royce 250-C20R/2
Status
Current as of October 2026
Registered owner
Sprintbach Corp (Corporation)
Based
Caldwell, ID
Registration record

N984DT on the FAA register

Type
McDonnell Douglas DOUGLAS 520N Turbine Helicopters (FAA: McDonnell Douglas 500N)
Serial
LN026
Engines
Rolls-Royce 250-C20R/2
Registered owner
Sprintbach Corp
Caldwell, ID
Certificate issued
2023-10-18
Airworthiness date
2018-04-25
Registration expires
2030-10-31
Airworthiness class
Standard · normal
Mode S (hex)
ADBA5D
Mode S (octal)
53335135
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
250 nm
Cruise (type)
123 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2030-10-31
    Registration expires (renewal due).
  • 2023-10-18
    Certificate of registration issued as N984DT.
  • 2018-04-25
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N984DT

N984DT is a McDonnell Douglas DOUGLAS 520N Turbine Helicopters (FAA model 500N), serial number LN026. The FAA register lists Sprintbach Corp as the registrant in Caldwell, Idaho. The current certificate of registration was issued on October 18, 2023 and expires on October 31, 2030.

The FAA aircraft reference file describes the type as a turbine helicopter, one Rolls-Royce 250-C20R/2 engine and 4 seats. Published figures for the type give a cruise speed of about 123 knots and a range of about 250 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated April 25, 2018.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N984DT.

Cruise
123 kt
Range
250 nm
Fuel burn
12 gph

Published figures for the McDonnell Douglas DOUGLAS 520N Turbine Helicopters type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N984DT.

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

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Browse: Aircraft registered in Idaho· 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.