Single-engine turboprop

N98DK

2017 Piper M600 SLS

Registered No accidents on file
Built
2017
Serial
4698049
Class
Single-engine turboprop
Engines
Pratt & Whitney Canada PT6A-42A
Status
Current as of October 2026
Registered owner
Envirotech Engineering and Consulting Inc (Corporation)
Based
Enid, OK
2017 Piper M600 SLS
Representative photo of a Piper M600 SLS. Not a photo of N98DK.
Registration record

N98DK on the FAA register

Type
2017 Piper M600 SLS (FAA: Piper PA-46-600TP)
Serial
4698049
Engines
Pratt & Whitney Canada PT6A-42A
Registered owner
Envirotech Engineering and Consulting Inc
Enid, OK
Certificate issued
2025-04-09
Airworthiness date
2019-04-03
Registration expires
2032-04-30
Airworthiness class
Standard · normal
Mode S (hex)
ADA920
Mode S (octal)
53324440
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
1,658 nm
Cruise (type)
250 kt
Status
Current as of October 2026
Market asking range
$2,950,000 to $3,456,250
Middle half of 6 live Piper M600 SLS listings, 2020–2024 models (median $3,036,500). Asking prices, not an appraisal of N98DK.
Registry history

Timeline

  • 2032-04-30
    Registration expires (renewal due).
  • 2025-04-09
    Certificate of registration issued as N98DK to the current registrant.
  • 2019-04-03
    Airworthiness date on the current FAA record (standard category (normal)).
  • 2017
    Manufactured (2017).
  • 2013-03-25
    N98DK previously assigned to a Cessna P210N / P210 Silver Eagle (s/n P21000157); cancelled.
Overview

About N98DK

N98DK is a 2017 Piper M600 SLS (FAA model PA-46-600TP), serial number 4698049. The FAA register lists Envirotech Engineering and Consulting Inc as the registrant in Enid, Oklahoma. The current certificate of registration was issued on April 9, 2025 and expires on April 30, 2032.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Pratt & Whitney Canada PT6A-42A engine and 6 seats. Published figures for the type give a cruise speed of about 250 knots and a range of about 1,658 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated April 3, 2019.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N98DK. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
250 kt
Range
1,658 nm
Takeoff over 50 ft
2,635 ft
Landing over 50 ft
2,659 ft
Fuel burn
47 gph

Published figures for the Piper M600 SLS type. They describe the model, not this airframe's equipment or condition. Piper M600 SLS specs, prices and for-sale inventory →

Safety record

Accident & incident history

1978-01-16 Accident · Cincinnati, Oh, 35 Damage: Substantial NTSB · 3 0168
Reported aircraft: Lear Jet 24D — a different aircraft that carried the N98DK registration before this airframe.
Probable cause: S IN ALT,A/S,OR RATE OF DESCENT AFT RWY IN SIGHT.

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

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Browse: Piper aircraft for sale· Piper M600 SLS overview· Aircraft registered in Oklahoma· 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.