# N33AS: Socata TB-20 TRINIDAD, registration cancelled 1998-03-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 18, 1998
- Status when cancelled: Triennial form not returned
- Airframe: [Socata TB-20 TRINIDAD](https://openairdocs.org/model/socata-tb-20-trinidad) (registry code 8680695)
- Data sheets: [TCDS A51EU](https://openairdocs.org/tcds/A51EU) (OpenAirDocs)
- Serial number: 533
- Type of aircraft: Fixed wing single engine
- Certificate issued: December 20, 1994
- Last registry action: December 17, 1997
- Mode S code: A39387
- Owners when cancelled: [Marsch Fred M](https://openairdocs.org/faa-owner/MARSCH%20FRED%20M), [Marsch Melodie W](https://openairdocs.org/faa-owner/MARSCH%20MELODIE%20W)
- Location: [London, OH](https://openairdocs.org/faa-place/OH/London)
- Owner type: Co-owned
- Owner's area on the map: 39.8801° N, 83.4285° W: Placed by OpenAirDocs at the center of ZIP code 43140, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N33AS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33AS
- Page: https://openairdocs.org/deregistered/N33AS-1998-03-18

From the FAA registry file of October 28, 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 Socata TB-20 TRINIDAD: https://openairdocs.org/model/socata-tb-20-trinidad.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 MIA96FA035](https://openairdocs.org/ntsb/MIA96FA035), Dec 6, 1995: Aerospatiale TB-20 (N33AS), Meridian, MS, destroyed, 3 fatal. Probable cause: the pilot's failure to maintain airspeed (VSO) while maneuvering during an ILS approach in instrument flight conditions. Factors related to the accident were: the pilot's failure to follow the…

## 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 19951206040049A](https://openairdocs.org/incident/19951206040049A), Dec 6, 1995: Socata TB20TRINIDAD (N33AS), Meridian, MS, Destroyed, 3 fatal. Too low and disorientated on ILS approach. ATC failed give low altitude alert. Struck trees left of LOC marker.

## Other aircraft with N33AS

- [Registered now](https://openairdocs.org/aircraft/N33AS): Slinkard Andrew L BARNETT J4B2, S/N 387

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