Turbine helicopter

N731SD

Bell OH-58A

Registered No accidents on file
Built
—
Serial
72-21221
Class
Turbine helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Harris County Sheriffs Office (Government)
Based
Spring, TX
Registration record

N731SD on the FAA register

Type
Bell OH-58A
Serial
72-21221
Engines
1
Registered owner
Harris County Sheriffs Office
Spring, TX
Certificate issued
2019-11-27
Airworthiness date
—
Registration expires
2029-11-30
Airworthiness class
—
Mode S (hex)
A9D056
Mode S (octal)
52350126
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2019-11-27
    Certificate of registration issued as N731SD to the current registrant.
  • 1998-08-27
    N731SD previously assigned to a Cessna A188B (s/n 18803111T); cancelled.
Overview

About N731SD

N731SD is a Bell OH-58A, serial number 72-21221. The FAA register lists Harris County Sheriffs Office as the registrant in Spring, Texas. The current certificate of registration was issued on November 27, 2019 and expires on November 30, 2029.

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

No NTSB accident or incident reports and no FAA preliminary notices are on file for N731SD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N731SD.

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.