# N51CF: 1941 Boeing E75, registration cancelled 2022-07-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 23, 2022
- Status when cancelled: Valid registration
- Airframe: [Boeing E75](https://openairdocs.org/model/boeing-e75) (registry code 1380120)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-5604
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, acrobatic
- Airworthiness date: July 17, 1997
- Certificate issued: August 7, 2018
- Last registry action: October 12, 2021
- Mode S code: A65F4E
- Owner when cancelled: [Mission Boston D-Day LLC](https://openairdocs.org/faa-owner/MISSION%20BOSTON%20D-DAY%20LLC)
- Location: [Steamboat Springs, CO](https://openairdocs.org/faa-place/CO/Steamboat%20Springs)
- Owner type: LLC
- Owner's area on the map: 40.4756° N, 106.8229° W: Placed by OpenAirDocs: center of Steamboat Springs, CO, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N51CF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51CF
- Page: https://openairdocs.org/deregistered/N51CF-2022-07-23

From the FAA registry file of October 29, 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 Boeing E75: https://openairdocs.org/model/boeing-e75.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 CEN21LA333](https://openairdocs.org/ntsb/CEN21LA333), Jul 23, 2021: Boeing E75 (N51CF), Baraboo, WI, substantial damage. Probable cause: The pilot’s failure to maintain clearance from the fence while on final approach.

## 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 20210722011349A](https://openairdocs.org/incident/20210722011349A), Jul 22, 2021: Boeing E75 (N51CF), Baraboo, WI, Substantial damage. Aircraft N51CF came in low and struck the airport fence on short final to runway 14 and flipped over 2.5 times. Aircraft came to rest on airport property 100…

## Other aircraft with N51CF

- [Registered now](https://openairdocs.org/aircraft/N51CF): Epic E1000, S/N K088, built 2025
- [Cancelled 1976-06-22](https://openairdocs.org/deregistered/N51CF-1976-06-22): Keller MJ-7, S/N F5. Sale reported. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

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