Turbine helicopter

N919AU

1972 Bell OH-58A

Registered No accidents on file
Built
1972
Serial
72-21126
Class
Turbine helicopter
Engines
Allison T63 series
Status
Current as of October 2026
Registered owner
Knox County Sheriffs Office (Government)
Based
Knoxville, TN
Registration record

N919AU on the FAA register

Type
1972 Bell OH-58A
Serial
72-21126
Engines
Allison T63 series
Registered owner
Knox County Sheriffs Office
Knoxville, TN
Certificate issued
2022-05-19
Airworthiness date
2000-04-20
Registration expires
2029-05-31
Airworthiness class
Restricted
Mode S (hex)
ACB82D
Mode S (octal)
53134055
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2022-05-19
    Certificate of registration issued as N919AU to the current registrant.
  • 2000-04-20
    Airworthiness date on the current FAA record (restricted category).
  • 1998-01-02
    N919AU previously assigned to a Bell OH-58A (s/n 7120589); cancelled.
  • 1972
    Manufactured (1972).
Overview

About N919AU

N919AU is a 1972 Bell OH-58A, serial number 72-21126. The FAA register lists Knox County Sheriffs Office as the registrant in Knoxville, Tennessee. The current certificate of registration was issued on May 19, 2022 and expires on May 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter, one Allison T63 series engine and 4 seats. Its airworthiness certificate is restricted category, dated April 20, 2000.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N919AU.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N919AU.

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.