Single-engine piston

N209SF

1971 Messerschmitt-Bolkow-Blohm BO 209 Monsun

Registered No accidents on file
Built
1971
Serial
142
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Waterloo, WI
Registration record

N209SF on the FAA register

Type
1971 Messerschmitt-Bolkow-Blohm BO 209 Monsun
Serial
142
Engines
Lycoming O-320 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Waterloo, WI
Certificate issued
1987-02-27
Airworthiness date
1971-09-17
Registration expires
2029-07-31
Airworthiness class
Standard · normal, utility
Mode S (hex)
A1B508
Mode S (octal)
50332410
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-07-31
    Registration expires (renewal due).
  • 1987-02-27
    Certificate of registration issued as N209SF.
  • 1971-09-17
    Airworthiness date on the current FAA record (standard category (normal, utility)).
Overview

About N209SF

N209SF is a 1971 Messerschmitt-Bolkow-Blohm BO 209 Monsun, serial number 142. It is registered to an individual in Waterloo, Wisconsin. The current certificate of registration was issued on February 27, 1987 and expires on July 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 1 seats. Its airworthiness certificate is standard category (normal, utility), dated September 17, 1971.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N209SF. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1979-12-29 Accident · Johnson Creek,Wi, 49 Damage: Substantial NTSB · 3 3945
Reported aircraft: M.B.B. BO-209 — a different aircraft that carried the N209SF registration before this airframe.

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

Same model

More Messerschmitt-Bolkow-Blohm BO 209 Monsun aircraft

All 5 Messerschmitt-Bolkow-Blohm BO 209 Monsun registrations →
Same state

Other aircraft registered in Wisconsin

All 6,164 aircraft registered in Wisconsin →
Similar aircraft

Other single-engine pistons on the register

More from Messerschmitt-Bolkow-Blohm

Messerschmitt-Bolkow-Blohm models on the register

Own N209SF?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Wisconsin· 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.