Turbine helicopter

N399NS

1991 Aerospatiale AS350 B2 Ecureuil

Registered No accidents on file
Built
1991
Serial
2505
Class
Turbine helicopter
Engines
Turbomeca ARRIEL 1SER
Status
Current as of October 2026
Registered owner
Northstar Trekking LLC (LLC)
Based
Juneau, AK
Registration record

N399NS on the FAA register

Type
1991 Aerospatiale AS350 B2 Ecureuil
Serial
2505
Engines
Turbomeca ARRIEL 1SER
Registered owner
Northstar Trekking LLC
Juneau, AK
Certificate issued
2018-03-15
Airworthiness date
1992-02-24
Registration expires
2028-03-31
Airworthiness class
Standard · normal
Mode S (hex)
A4A575
Mode S (octal)
51122565
Seats (type)
6
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-03-31
    Registration expires (renewal due).
  • 2018-03-15
    Certificate of registration issued as N399NS.
  • 1992-02-24
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1991
    Manufactured (1991).
Overview

About N399NS

N399NS is a 1991 Aerospatiale AS350 B2 Ecureuil, serial number 2505. The FAA register lists Northstar Trekking LLC as the registrant in Juneau, Alaska. The current certificate of registration was issued on March 15, 2018 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, one Turbomeca ARRIEL 1SER engine and 6 seats. Its airworthiness certificate is standard category (normal), dated February 24, 1992.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N399NS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N399NS.

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 Alaska· 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.