Twin turboprop

N521JM

Piper Cheyenne I

Registered No accidents on file
Built
—
Serial
31T-8004040
Class
Twin turboprop
Engines
2
Status
Current as of October 2026
Registered owner
Jmcy Air LLC (LLC)
Based
Wilmington, DE
Registration record

N521JM on the FAA register

Type
Piper Cheyenne I (FAA: Piper PA-31T1)
Serial
31T-8004040
Engines
2
Registered owner
Jmcy Air LLC
Wilmington, DE
Certificate issued
2015-01-23
Airworthiness date
—
Registration expires
2028-01-31
Airworthiness class
—
Mode S (hex)
A68D79
Mode S (octal)
51506571
Seats (type)
7
Weight class
up to 12,499 lb
Range (type)
1,000 nm
Cruise (type)
210 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2015-01-23
    Certificate of registration issued as N521JM.
Overview

About N521JM

N521JM is a Piper Cheyenne I (FAA model PA-31T1), serial number 31T-8004040. The FAA register lists Jmcy Air LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on January 23, 2015 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a twin turboprop and 7 seats. Published figures for the type give a cruise speed of about 210 knots and a range of about 1,000 nm; actual performance depends on configuration, load and conditions.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N521JM.

Cruise
210 kt
Range
1,000 nm
Power / thrust (each)
620
Takeoff over 50 ft
1,980 ft
Landing over 50 ft
2,480 ft
Fuel burn
85 gph

Published figures for the Piper Cheyenne I type. They describe the model, not this airframe's equipment or condition. Piper Cheyenne I 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 N521JM.

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 Cheyenne I overview· Aircraft registered in Delaware· 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.