Turbine helicopter

N521TC

1969 Hughes 369HE

Registered 1 NTSB/FAA record
Built
1969
Serial
1090201E
Class
Turbine helicopter
Engines
Allison 250-C20 series
Status
Current as of October 2026
Registered owner
Tre Aviation Corp (Corporation)
Based
Wilmington, DE
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Registration record

N521TC on the FAA register

Type
1969 Hughes 369HE
Serial
1090201E
Engines
Allison 250-C20 series
Registered owner
Tre Aviation Corp
Wilmington, DE
Certificate issued
2011-04-20
Airworthiness date
1994-01-26
Registration expires
2030-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A68E51
Mode S (octal)
51507121
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-04-30
    Registration expires (renewal due).
  • 2011-04-20
    Certificate of registration issued as N521TC.
  • 1996-06-24
    Accident at Las Cruces, NM; damage: substantial.
  • 1994-01-26
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1969
    Manufactured (1969).
Overview

About N521TC

N521TC is a 1969 Hughes 369HE, serial number 1090201E. The FAA register lists Tre Aviation Corp as the registrant in Wilmington, Delaware. The current certificate of registration was issued on April 20, 2011 and expires on April 30, 2030.

The FAA aircraft reference file describes the type as a turbine helicopter, one Allison 250-C20 series engine and 4 seats. Its airworthiness certificate is standard category (normal), dated January 26, 1994.

N521TC has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1996-06-24 Accident · Las Cruces, NM Damage: Substantial NTSB · FTW96LA274
Reported aircraft: Hughes 369HE
Probable cause: the pilot's failure to maintain clearance between the tail rotor and a fence while hovering.

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 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.