# N5099: 1972 Mong Sport BI-PLANE, registration cancelled 2012-06-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 13, 2012
- Status when cancelled: Registration pending, canceled
- Airframe: [Mong Sport BI-PLANE](https://openairdocs.org/model/mong-sport-bi-plane) (registry code 57901DX)
- Engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008)
- Data sheets: [TCDS E-233](https://openairdocs.org/tcds/E-233) (OpenAirDocs)
- Serial number: 1001
- Year built: 1972
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 10, 1979
- Last registry action: September 17, 1993
- Mode S code: A65EF2
- Location: [Burlington, MI](https://openairdocs.org/faa-place/MI/Burlington)
- Owner type: Individual
- Owner's area on the map: 42.1407° N, 85.0891° W: Placed by OpenAirDocs at the center of ZIP code 49029, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5099
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5099
- Page: https://openairdocs.org/deregistered/N5099-2012-06-13

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 Mong Sport BI-PLANE: https://openairdocs.org/model/mong-sport-bi-plane.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 CHI82FA206](https://openairdocs.org/ntsb/CHI82FA206), Jun 13, 1982: Mcclary Mong Sport (N5099), Cedar, MN, destroyed, 1 fatal

## 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 19820612021579A](https://openairdocs.org/incident/19820612021579A), Jun 12, 1982: Amtrmg MONGSPORT* (N5099), Cedar, MN, Destroyed. Indicates pilot stalled aircraft in a steep nose-up turn and failed to recover from resulting spiral.

## Other aircraft with N5099

- [Cancelled 1948-03-23](https://openairdocs.org/deregistered/N5099-1948-03-23): Waco SRE, S/N 5084. Owner: [Bettendorf'S Hampton Village Mkt Inc](https://openairdocs.org/faa-owner/BETTENDORF'S%20HAMPTON%20VILLAGE%20MKT%20INC), [St Louis, MO](https://openairdocs.org/faa-place/MO/St%20Louis)
- [Cancelled 1930-03-07](https://openairdocs.org/deregistered/N5099-1930-03-07): Alexander COMBINATION EAGLEROC, S/N 519, built 1928. Owner: [Herman O Himmler](https://openairdocs.org/faa-owner/HERMAN%20O%20HIMMLER), [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis)

---
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.
