Registry / Aero Commander / S2R / N51AR

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N51AR V

Aero Commander S2R · 1970 · Westbrook, MN

This aircraft — FAA registration facts

N51AR is a 1970 Aero Commander S2R (serial 1523R), registered to Olsem Aerial Application Services LLC (LLC) in Westbrook, MN. Its FAA registration is recorded as v and expires February 2030; the airworthiness certificate dates from June 2008 (18 years ago). It carries a Walter M601 SER engine rated at 751 hp, the engine on 2% of registered Aero Commander S2Rs. Its Mode-S transponder broadcasts the ICAO 24-bit address A65F26. It is one of 60 Aero Commander S2R aircraft on the FAA registry. Olsem Aerial Application Services LLC holds 3 aircraft on the registry.

Registered owner
Olsem Aerial Application Services LLC
Owner type
LLC
Based in
Westbrook, MN
Serial number
1523R
Year built
1970 · 56 yrs old
Airworthiness class
31
FAA status
V
Mode-S / ICAO24
A65F26 · 51457446 octal
Certificate issued
Feb 28, 2017
Airworthiness date
Jun 4, 2008
Last FAA activity
Oct 7, 2023
Registration expires
Feb 28, 2030
FAA region
Central

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Walter M601 SER
Engine type
Reciprocating (Piston)
Rated power
751 hp
Power per seat
751 hp
FAA engine code
64002

1 of the 59 registered Aero Commander S2R carry this engine (2%), across 5 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N51AR

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Flight history & live tracking

ICAO24: a65f26
No flight data on file yet for N51AR.
Queries adsb.lol — works only if N51AR is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
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Aircraft Type — ACFTREF 0143022

Aero Commander S2R
Engines: 1
Type: piston
Seats: 1
Cruise: 103 KTAS
Category: Standard

Engine — CODE 64002

Manufacturer: Walter
Model: M601 SER
Type: Reciprocating (Piston)
Horsepower: 751 HP

FAA Registration Record

N-Number: N51AR
Serial Number: 1523R
Year Manufactured: 1970
ACFTREF Code: 0143022
Engine Code: 64002
Status: V (V)
Certification: 31
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51457446
ICAO 24-bit (hex): A65F26

Registrant

Olsem Aerial Application Services LLC
LLC
View all 3 aircraft registered to this owner →
34538 County Road 13
Westbrook, MN, 561832176
FAA Region: Central

Key Dates

Certificate Issued Feb 28, 2017
Airworthiness Jun 4, 2008
Expiration Feb 28, 2030
Last Activity Oct 7, 2023
Data as of Nov 2, 2026

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