Turbine helicopter

N6640Z

Hughes OH-6A

Registered 1 NTSB/FAA record
Built
—
Serial
66-16076
Class
Turbine helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Usda Aphis Ws Atoc (Government)
Based
Cedar City, UT
Registration record

N6640Z on the FAA register

Type
Hughes OH-6A
Serial
66-16076
Engines
1
Registered owner
Usda Aphis Ws Atoc
Cedar City, UT
Certificate issued
2011-06-14
Airworthiness date
—
Registration expires
2027-06-30
Airworthiness class
—
Mode S (hex)
A8C585
Mode S (octal)
52142605
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-06-30
    Registration expires (renewal due).
  • 2017-02-08
    Accident at Price, UT; damage: substantial.
  • 2011-06-14
    Certificate of registration issued as N6640Z to the current registrant.
  • 1990-01-29
    N6640Z previously assigned to a Piper PA-25-235 (s/n 252235); cancelled.
Overview

About N6640Z

N6640Z is a Hughes OH-6A, serial number 66-16076. The FAA register lists Usda Aphis Ws Atoc as the registrant in Cedar City, Utah. The current certificate of registration was issued on June 14, 2011 and expires on June 30, 2027.

The FAA aircraft reference file describes the type as a turbine helicopter and 4 seats.

N6640Z has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2017-02-08 Accident · Price, UT Damage: Substantial NTSB · GAA17CA135
Reported aircraft: Hughes OH 6A
Probable cause: The fuel truck driver s failure to stop before impacting the helicopter s main rotor blades.

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 Utah· 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.