# N6637U: 1963 Mooney M20D, registration cancelled 2018-04-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 6, 2018
- Status when cancelled: Revoked, canceled
- Airframe: [Mooney M20D](https://openairdocs.org/model/mooney-m20d) (registry code 5870210)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3) (OpenAirDocs)
- Serial number: 132
- Year built: 1963
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A8C2BE
- Owner when cancelled: [Marmel Abe](https://openairdocs.org/faa-owner/MARMEL%20ABE)
- Location: [Desplaines, IL](https://openairdocs.org/faa-place/IL/Desplaines)
- Owner type: Individual
- Owner's area on the map: 42.0340° N, 87.9011° W: Placed by OpenAirDocs: center of Des Plaines, IL, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6637U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6637U
- Page: https://openairdocs.org/deregistered/N6637U-2018-04-06

From the FAA registry file of November 3, 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 Mooney M20D: https://openairdocs.org/model/mooney-m20d.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 CHI65F0092](https://openairdocs.org/ntsb/CHI65F0092), Mar 16, 1965: Mooney M20-D (N6637U), Roselle, IL, substantial damage
- [NTSB UNK64X2643](https://openairdocs.org/ntsb/UNK64X2643), Jul 4, 1964: Mooney MK20D (N6637U), Monroe Center, WI, substantial damage

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