Twin piston

N21NC

1976 Piper Turbo Aztec E

Registered No accidents on file
Built
1976
Serial
27-7654012
Class
Twin piston
Engines
2 × Lycoming TIO-540 series
Status
Current as of October 2026
Registered owner
Bearing Tree Land Surveying LLC (LLC)
Based
Oklahoma City, OK
Registration record

N21NC on the FAA register

Type
1976 Piper Turbo Aztec E (FAA: Piper PA-23-250)
Serial
27-7654012
Engines
2 × Lycoming TIO-540 series
Registered owner
Bearing Tree Land Surveying LLC
Oklahoma City, OK
Certificate issued
2018-11-28
Airworthiness date
1994-01-13
Registration expires
2028-11-30
Airworthiness class
Restricted
Mode S (hex)
A1B858
Mode S (octal)
50334130
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
645 nm
Cruise (type)
205 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2028-11-30
    Registration expires (renewal due).
  • 2018-11-28
    Certificate of registration issued as N21NC to the current registrant.
  • 2010-02-11
    N21NC previously assigned to a Cessna T337D (s/n 337-1022); cancelled.
  • 1994-01-13
    Airworthiness date on the current FAA record (restricted category).
  • 1976
    Manufactured (1976).
Overview

About N21NC

N21NC is a 1976 Piper Turbo Aztec E (FAA model PA-23-250), serial number 27-7654012. The FAA register lists Bearing Tree Land Surveying LLC as the registrant in Oklahoma City, Oklahoma. The current certificate of registration was issued on November 28, 2018 and expires on November 30, 2028.

The FAA aircraft reference file describes the type as a twin piston, two Lycoming TIO-540 series engines and 6 seats. Published figures for the type give a cruise speed of about 205 knots and a range of about 645 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is restricted category, dated January 13, 1994.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N21NC. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
205 kt
Range
645 nm
Power / thrust (each)
250
Takeoff over 50 ft
1,250 ft
Landing over 50 ft
1,250 ft
Fuel burn
38 gph

Published figures for the Piper Turbo Aztec E type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

2009-07-14 Accident · Pittsburgh, PA Damage: Substantial NTSB · ERA09CA402
Reported aircraft: Cessna T337 — a different aircraft that carried the N21NC registration before this airframe.
Probable cause: The pilot's failure to obtain the proper touchdown point during landing.

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

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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.