# N4087F: 2001 Sibila William L VP 1, registration cancelled 2004-05-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 11, 2004
- Status when cancelled: Valid registration
- Airframe: [Sibila William L VP 1](https://openairdocs.org/model/sibila-william-l-vp-1) (registry code 05611U7)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: VI491DD
- Year built: 2001
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 9, 2001
- Certificate issued: June 9, 2003
- Last registry action: June 9, 2003
- Mode S code: A4CDAC
- Owner when cancelled: [Smiley Samuel](https://openairdocs.org/faa-owner/SMILEY%20SAMUEL)
- Location: [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati)
- Owner type: Individual
- Owner's area on the map: 39.0737° N, 84.3893° W: Placed by OpenAirDocs at the center of ZIP code 45230, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4087F
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4087F
- Page: https://openairdocs.org/deregistered/N4087F-2004-05-11

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 Sibila William L VP 1: https://openairdocs.org/model/sibila-william-l-vp-1.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 NYC04LA008](https://openairdocs.org/ntsb/NYC04LA008), Oct 13, 2003: Sibila VP 1 (N4087F), Cincinnati, OH, substantial damage. Probable cause: The pilot's delayed decision to abort the takeoff, which resulted in a collision with trees.

## 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 20031013029189A](https://openairdocs.org/incident/20031013029189A), Oct 13, 2003: Amtr VP1 (N4087F), Cincinnati, OH, Destroyed. (-23) On October 13, 2003, at 1635 EDT, a sibilia VP1, experimental amateur-built aircraft, N4087F, registered to samuel smiley, collided with the ground while…

## Other aircraft with N4087F

- [Cancelled 1976-09-24](https://openairdocs.org/deregistered/N4087F-1976-09-24): Piper PA-34-200T, S/N 34-7670327, built 1976. Exported to Kenya. Owner: [Interflight Inc](https://openairdocs.org/faa-owner/INTERFLIGHT%20INC), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale)

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