# N4180B: Aero Commander 520, registration cancelled 1993-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 1993
- Status when cancelled: Triennial form not returned
- Airframe: [Aero Commander 520](https://openairdocs.org/model/aero-commander-520) (registry code 0141202)
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1) (OpenAirDocs)
- Serial number: 52087
- Type of aircraft: Fixed wing multi engine
- Certificate issued: March 26, 1981
- Last registry action: February 26, 1993
- Mode S code: A4F432
- Owner when cancelled: [Hill Jack D](https://openairdocs.org/faa-owner/HILL%20JACK%20D)
- Location: [St Peters, MO](https://openairdocs.org/faa-place/MO/St%20Peters)
- Owner type: Individual
- Owner's area on the map: 38.8008° N, 90.6124° W: Placed by OpenAirDocs at the center of ZIP code 63376, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4180B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4180B
- Page: https://openairdocs.org/deregistered/N4180B-1993-03-25

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 Aero Commander 520: https://openairdocs.org/model/aero-commander-520.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 MKC79FCA05](https://openairdocs.org/ntsb/MKC79FCA05), Jan 18, 1979: Aero Comdr 520 (N4180B), Vichy, MO, substantial damage
- [NTSB UNK64X3707](https://openairdocs.org/ntsb/UNK64X3707), Aug 31, 1964: Aero Comm 520 (N4180B), Taylor City, NC, substantial damage

## 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 19790118001039A](https://openairdocs.org/incident/19790118001039A), Jan 18, 1979: Rkwell 520 (N4180B), Vichy, MO, Substantial damage. Pilot made precautionary landing due to ice on windshield, unable to see snowbank on side of runway.

## Other aircraft with N4180B

- [Cancelled 2008-12-29](https://openairdocs.org/deregistered/N4180B-2008-12-29): Robinson Helicopter R44, S/N 1983, built 2008. Exported to Canada. Owner: [Old City Helicopter Sales LLC](https://openairdocs.org/faa-owner/OLD%20CITY%20HELICOPTER%20SALES%20LLC), [St Augustine, FL](https://openairdocs.org/faa-place/FL/St%20Augustine)

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