# N9939M: Cullen/Roth FALCON XP, registration cancelled 1992-02-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 26, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Cullen/Roth FALCON XP](https://openairdocs.org/model/cullen-roth-falcon-xp) (registry code 05658TA)
- Serial number: 600203
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 22, 1986
- Last registry action: January 27, 1992
- Mode S code: ADE167
- Owners when cancelled: [Cullen William E DBA](https://openairdocs.org/faa-owner/CULLEN%20WILLIAM%20E%20DBA), [Falcon Flying Club Of Marin](https://openairdocs.org/faa-owner/FALCON%20FLYING%20CLUB%20OF%20MARIN)
- Location: [Mill Valley, CA](https://openairdocs.org/faa-place/CA/Mill%20Valley)
- Owner type: Partnership
- Owner's area on the map: 37.9247° N, 122.5982° W: Placed by OpenAirDocs at the center of ZIP code 94941, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9939M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9939M
- Page: https://openairdocs.org/deregistered/N9939M-1992-02-26

From the FAA registry file of November 5, 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 Cullen/Roth FALCON XP: https://openairdocs.org/model/cullen-roth-falcon-xp.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 LAX91LA254](https://openairdocs.org/ntsb/LAX91LA254), Jun 8, 1991: Cullen/Roth Falcon XP (N9939M), Sebastopal, CA, destroyed. Probable cause: THE STRUCTURAL FAILURE OF THE AIRPLANE'S CANARD WING. CONTRIBUTING FACTORS WHICH RELATED TO THE ACCIDENT WERE THE PILOT'S PERFORMANCE OF AN ADJUSTMENT TO THE RIGGING OF HIS AIRPLANE WHICH…

## FAA accident and incident reports (2)

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 19910608020659A](https://openairdocs.org/incident/19910608020659A), Jun 8, 1991: Amtrat FALCONXP (N9939M), Sebastapol, CA, Destroyed. Test flight to check stall speed on modified canard. Snapped into spin. Recovered. Broke canard elevator. Crashed.
- [Accident 19900602018199A](https://openairdocs.org/incident/19900602018199A), Jun 2, 1990: Amtrat FALCONXP (N9939M), Yountville, CA, Substantial damage. Engine quit en route. Force landed in a grape arbor. Struck several wood and steel posts.

## Other aircraft with N9939M

- [Cancelled 1982-10-21](https://openairdocs.org/deregistered/N9939M-1982-10-21): Cessna T207A, S/N 20700754, built 1982. Exported to Venezuela

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