Twin turboprop

N40TT

1975 Piper Cheyenne II

Registered No accidents on file
Built
1975
Serial
31T-7520023
Class
Twin turboprop
Engines
2 × Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Heiderscheidt Aerial LLC (LLC)
Based
Sleepy Eye, MN
Registration record

N40TT on the FAA register

Type
1975 Piper Cheyenne II (FAA: Piper PA-31T)
Serial
31T-7520023
Engines
2 × Pratt & Whitney PT6A series
Registered owner
Heiderscheidt Aerial LLC
Sleepy Eye, MN
Certificate issued
2022-12-02
Airworthiness date
1993-02-24
Registration expires
2029-12-31
Airworthiness class
Standard · normal
Mode S (hex)
A4AC03
Mode S (octal)
51126003
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
1,150 nm
Cruise (type)
245 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2029-12-31
    Registration expires (renewal due).
  • 2022-12-02
    Certificate of registration issued as N40TT to the current registrant.
  • 1993-02-24
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1990-12-20
    N40TT previously assigned to a Cessna 340A (s/n 340A0469); cancelled.
  • 1975
    Manufactured (1975).
Overview

About N40TT

N40TT is a 1975 Piper Cheyenne II (FAA model PA-31T), serial number 31T-7520023. The FAA register lists Heiderscheidt Aerial LLC as the registrant in Sleepy Eye, Minnesota. The current certificate of registration was issued on December 2, 2022 and expires on December 31, 2029.

The FAA aircraft reference file describes the type as a twin turboprop, two Pratt & Whitney PT6A series engines and 8 seats. Published figures for the type give a cruise speed of about 245 knots and a range of about 1,150 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated February 24, 1993.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N40TT.

Cruise
245 kt
Range
1,150 nm
Power / thrust (each)
620
Takeoff over 50 ft
1,980 ft
Landing over 50 ft
2,480 ft
Fuel burn
95 gph

Published figures for the Piper Cheyenne II type. They describe the model, not this airframe's equipment or condition. Piper Cheyenne II 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 N40TT.

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

Same model

More Piper Cheyenne II aircraft

All 87 Piper Cheyenne II registrations →
Same state

Other aircraft registered in Minnesota

All 6,939 aircraft registered in Minnesota →
Similar aircraft

Other twin turboprops on the register

  • N699KM1975 Swearingen SA226-T Merlin IIIB
  • N123FX1969 Dehavilland DHC-6-200
  • N893SC1974 Mitsubishi MU 2P-10
  • N778SG1983 Piper Cheyenne III
  • N104DT1981 Commander 1000
  • N136PA1975 Beechcraft KING Air C90
More from Piper

Piper models on the register

Own N40TT?

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

Free valuation Logbook transcription

Browse: Piper aircraft for sale· Piper Cheyenne II overview· Aircraft registered in Minnesota· 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.