# N209AA: Messerschmitt-Bolkow-Blohm BO 209 MONSUN, registration cancelled 1990-07-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 17, 1990
- Status when cancelled: Triennial form not returned
- Airframe: [Messerschmitt-Bolkow-Blohm BO 209 MONSUN](https://openairdocs.org/model/messerschmitt-bolkow-blohm-bo-209-monsun) (registry code 5626007)
- Serial number: 121
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 1, 1974
- Last registry action: August 17, 1994
- Mode S code: A1B373
- Owner when cancelled: [Kenyon Walter W](https://openairdocs.org/faa-owner/KENYON%20WALTER%20W)
- Location: [Naples, FL](https://openairdocs.org/faa-place/FL/Naples)
- Owner type: Individual
- Owner's area on the map: 26.1505° N, 81.7953° W: Placed by OpenAirDocs: center of Naples, FL, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N209AA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=209AA
- Page: https://openairdocs.org/deregistered/N209AA-1990-07-17

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Messerschmitt-Bolkow-Blohm BO 209 MONSUN: https://openairdocs.org/model/messerschmitt-bolkow-blohm-bo-209-monsun.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC89LA194](https://openairdocs.org/ntsb/NYC89LA194), Aug 12, 1989: MBB ME 209 (N209AA), Chatham, MA, substantial damage. Probable cause: THE PILOT STALLED THE AIRCRAFT WHILE LANDING. CONTRIBUTING FACTORS TO THE ACCIDENT WERE HAZE AND THE PILOT APPLIED POWER TOO LATE TO ARREST THE AIRPLANE'S SINK RATE.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19890812028829A](https://openairdocs.org/incident/19890812028829A), Aug 12, 1989: Bolkms BO209150FF (N209AA), Chatham, MA, Substantial damage. Too low and high sink rate on final struck trees and a fence.

## Other aircraft with N209AA

- [Cancelled 2003-10-23](https://openairdocs.org/deregistered/N209AA-2003-10-23): Cessna 208B, S/N 208B0879, built 2001. Exported to Belgium. Owner: [Atlantic Aero Inc](https://openairdocs.org/faa-owner/ATLANTIC%20AERO%20INC), [Greensboro, NC](https://openairdocs.org/faa-place/NC/Greensboro)
- [Cancelled 1999-12-30](https://openairdocs.org/deregistered/N209AA-1999-12-30): Bell 206B, S/N 2972. Exported to Poland. Owner: [Heli-Mart Inc](https://openairdocs.org/faa-owner/HELI-MART%20INC), [Costa Mesa, CA](https://openairdocs.org/faa-place/CA/Costa%20Mesa)

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