N631SD - 2001 Eurocopter AS 350 B2 Aircraft Registration

2001 EUROCOPTER AS 350 B2

Aircraft Description

N631SD is a 2001 Eurocopter AS 350 B2, a single-engine turbo-shaft aircraft registered to County of Oakland in Pontiac, MI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 1, 2001. The registration certificate was issued on October 19, 2001. The registration is set to expire on July 31, 2028. Powered by a Turbomeca ARRIEL 1SER engine producing 681 horsepower, N631SD is. The aircraft's Mode S transponder code is A84307 (hex), used for ADS-B identification and flight tracking. N631SD was last tracked by AviatorDB near Oakland County International Airport (KPTK) on March 24, 2026. The FAA registry record for N631SD was last updated on May 26, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Eurocopter is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 854 Eurocopter aircraft currently registered in the FAA database, including the AS 350 B2 model.

AviatorDB has found no NTSB accident or incident reports involving N631SD. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2001
Manufacturer
EUROCOPTER
Model
AS 350 B2
Type Aircraft
Rotorcraft
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 1, 2001
Classification
Standard Normal Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
October 19, 2001

Registered Owner

Name
COUNTY OF OAKLAND
Address
1200 N TELEGRAPH
City
PONTIAC
State / Zip Code
Michigan48341
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
TURBOMECA
Engine Model
ARRIEL 1SER
Horsepower
681 HP
Mode S Code (Oct)
52041407
Mode S Code (Hex)
A84307

Additional Details

Registration
N631SD
Serial Number
3389
Number of Engines
1
Number of Seats
6
Expiration Date
July 31, 2028
Last Action Date
May 26, 2023
Last Update Date
January 19, 2026
Unique ID
00733814

Last Known Position

Date
April 4, 2026 (UTC 00:52:08)
Airport
Latitude
42.663769
Longitude
-83.419954

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-04-01 01:32:20 UTC