# N3215S: 1998 Landsdorf Paul QUALT 200, registration cancelled 2011-01-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 10, 2011
- Status when cancelled: Triennial form not returned
- Airframe: [Landsdorf Paul QUALT 200](https://openairdocs.org/model/landsdorf-paul-qualt-200) (registry code 05616MO)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: ROK 1998
- Year built: 1998
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, operating light-sport, previously under 21.190
- Airworthiness date: January 18, 2010
- Certificate issued: February 10, 2004
- Last registry action: May 18, 2010
- Mode S code: A3751F
- Owner when cancelled: [Lansdorf Paul](https://openairdocs.org/faa-owner/LANSDORF%20PAUL)
- Location: [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)
- Owner type: Individual
- Owner's area on the map: 37.7500° N, 122.4152° W: Placed by OpenAirDocs at the center of ZIP code 94110, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3215S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3215S
- Page: https://openairdocs.org/deregistered/N3215S-2011-01-10

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 Landsdorf Paul QUALT 200: https://openairdocs.org/model/landsdorf-paul-qualt-200.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 WPR11LA039](https://openairdocs.org/ntsb/WPR11LA039), Nov 6, 2010: Lansdorf Qualt (N3215S), Sonoma, CA, substantial damage. Probable cause: A partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal…

## 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 20101106050859A](https://openairdocs.org/incident/20101106050859A), Nov 6, 2010: Qualt 200 (N3215S), Sonoma, CA, Destroyed. On 11/06/2010 the light-sport aircraft departed rwy 25 at the Sonoma county airport, returning to petaluma airport. Just after lift off witnesses described the…

## Other aircraft with N3215S

- [Cancelled 2025-08-07](https://openairdocs.org/deregistered/N3215S-2025-08-07): Shield Ai V-BAT, S/N VBP-200017. Owner: [Shield Ai Inc](https://openairdocs.org/faa-owner/SHIELD%20AI%20INC), [Frisco, TX](https://openairdocs.org/faa-place/TX/Frisco)
- [Cancelled 1976-05-17](https://openairdocs.org/deregistered/N3215S-1976-05-17): Cessna 182G, S/N 18255715. Owner: [Marvel C W Et Al](https://openairdocs.org/faa-owner/MARVEL%20C%20W%20ET%20AL), [Arco, ID](https://openairdocs.org/faa-place/ID/Arco)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.