Turbine helicopter

N3521T

1979 Bell 206B III Turbine Helicopters

Registered No accidents on file
Built
1979
Serial
2703
Class
Turbine helicopter
Engines
Allison 250-C20 series
Status
Current as of October 2026
Registered owner
Mbm Aviation Consultants Inc (Corporation)
Based
Wilmington, DE
1979 Bell 206B III Turbine Helicopters
Representative photo of a Bell 206B III Turbine Helicopters. Not a photo of N3521T.
Registration record

N3521T on the FAA register

Type
1979 Bell 206B III Turbine Helicopters
Serial
2703
Engines
Allison 250-C20 series
Registered owner
Mbm Aviation Consultants Inc
Wilmington, DE
Certificate issued
2012-07-17
Airworthiness date
1993-03-26
Registration expires
2028-07-31
Airworthiness class
Multiple
Mode S (hex)
A3EEC8
Mode S (octal)
50767310
Seats (type)
5
Weight class
up to 12,499 lb
Range (type)
379 nm
Cruise (type)
118 kt
Status
Current as of October 2026
Market asking range
$399,000 to $599,000
Middle half of 8 live Bell 206B III Turbine Helicopters listings, 1975–1985 models (median $462,000). Asking prices, not an appraisal of N3521T.
Registry history

Timeline

  • 2028-07-31
    Registration expires (renewal due).
  • 2012-07-17
    Certificate of registration issued as N3521T.
  • 1993-03-26
    Airworthiness date on the current FAA record (multiple category).
  • 1979
    Manufactured (1979).
Overview

About N3521T

N3521T is a 1979 Bell 206B III Turbine Helicopters, serial number 2703. The FAA register lists Mbm Aviation Consultants Inc as the registrant in Wilmington, Delaware. The current certificate of registration was issued on July 17, 2012 and expires on July 31, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, one Allison 250-C20 series engine and 5 seats. Published figures for the type give a cruise speed of about 118 knots and a range of about 379 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is multiple category, dated March 26, 1993.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N3521T.

Cruise
118 kt
Range
379 nm
Fuel burn
11 gph

Published figures for the Bell 206B III Turbine Helicopters type. They describe the model, not this airframe's equipment or condition. Bell 206B III Turbine Helicopters specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N3521T.

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

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Browse: Bell aircraft for sale· Bell 206B III Turbine Helicopters overview· 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.