# N99378: Engineering & Research 415-C, registration cancelled 1991-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Engineering & Research 415-C](https://openairdocs.org/model/engineering-research-415-c) (registry code 0420302)
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718) (OpenAirDocs)
- Serial number: 2001
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 4, 1988
- Last registry action: February 24, 1991
- Mode S code: ADE136
- Owner when cancelled: [Paxton Thomas L](https://openairdocs.org/faa-owner/PAXTON%20THOMAS%20L)
- Location: [Ignacio, CO](https://openairdocs.org/faa-place/CO/Ignacio)
- Owner type: Individual
- Owner's area on the map: 37.0519° N, 107.6136° W: Placed by OpenAirDocs at the center of ZIP code 81137, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N99378
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99378
- Page: https://openairdocs.org/deregistered/N99378-1991-04-10

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 Engineering & Research 415-C: https://openairdocs.org/model/engineering-research-415-c.md

## NTSB investigations (2)

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 DEN90LA069](https://openairdocs.org/ntsb/DEN90LA069), Mar 3, 1990: Erco 415C (N99378), Tierra Amarilla, NM, substantial damage. Probable cause: INDUCTION ICING INDUCED POWER LOSS. FACTORS INCLUDE CONTINUATION OF FLIGHT INTO IMC CONDITIONS, AND UNSUITABLE MOUNTAINOUS TERRAIN FOR A FORCED LANDING.
- [NTSB DEN74DQD28](https://openairdocs.org/ntsb/DEN74DQD28), Jun 23, 1974: Erco 415-C (N99378), Animas, NM, substantial damage

## 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 19900303004859A](https://openairdocs.org/incident/19900303004859A), Mar 3, 1990: Univar 415C (N99378), Tierra Amarilla, NM, Substantial damage. Flew into snow shower. Iced up, tried land on road struck trees.
- [Accident 19740623018289A](https://openairdocs.org/incident/19740623018289A), Jun 23, 1974: Univar 415C (N99378), Animas, TX, Minor damage

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