# N14921: Mark Mercadante TIERRA 1

- Status: Valid registration
- Airframe: [Mark Mercadante TIERRA 1](https://openairdocs.org/model/mark-mercadante-tierra-1) (registry code 056413Y, 1 seats)
- Serial number: 0084347
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Teratorn Aircraft Inc TIERRA 1
- Certificate issued: October 17, 2023
- Expires: October 31, 2030
- Mode S code: A0C6D7
- Registered owner: [Mercadante Mark](https://openairdocs.org/faa-owner/MERCADANTE%20MARK)
- Location: [Duncan, OK](https://openairdocs.org/faa-place/OK/Duncan)
- Owner type: Individual
- Owner's area on the map: 34.5045° N, 97.8546° W: Placed by OpenAirDocs at the center of ZIP code 73533, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=14921
- Page: https://openairdocs.org/aircraft/N14921

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Mark Mercadante TIERRA 1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N14921.

## FAA accident and incident reports

None matched to N14921.

## Reports on N14921 not matched to an aircraft (1)

They name N14921, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19770525013929A](https://openairdocs.org/incident/19770525013929A), May 25, 1977: Amtr 0561324 (N14921), Shinglehouse, PA, Substantial damage. Acft became airborne drg high speed taxi run.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N14921

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N14921 before.

- [Cancelled 2012-08-01](https://openairdocs.org/deregistered/N14921-2012-08-01): Nichols SPEZIO DAL-1, S/N HN235, built 1975. Registration expired, pending cancellation. Owner: [Demastus Russell A](https://openairdocs.org/faa-owner/DEMASTUS%20RUSSELL%20A), [Fairmont, WV](https://openairdocs.org/faa-place/WV/Fairmont)
- [Cancelled 1948-12-13](https://openairdocs.org/deregistered/N14921-1948-12-13): Douglas DC2, S/N 1401, built 1935. Owner: [British Purchasing Commission](https://openairdocs.org/faa-owner/BRITISH%20PURCHASING%20COMMISSION), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York)

## Related

- Other Mark Mercadante TIERRA 1 aircraft: https://openairdocs.org/model/mark-mercadante-tierra-1/aircraft.md

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