# N621W: Dee Howard 500, registration cancelled 1976-08-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 25, 1976
- Status when cancelled: Sale reported
- Airframe: [Dee Howard 500](https://openairdocs.org/model/dee-howard-500) (registry code 4390102)
- Engine: [Pratt & Whitney R-2800 series](https://openairdocs.org/engine/pratt-whitney-r-2800-series) (registry code 52026)
- Data sheets: [TCDS A1SW](https://openairdocs.org/tcds/A1SW) (OpenAirDocs)
- Serial number: 500-106
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Last registry action: January 14, 1977
- Mode S code: A81BE8
- Location: [Dayton, OH](https://openairdocs.org/faa-place/OH/Dayton)
- Owner type: Individual
- Owner's area on the map: 39.7634° N, 84.1497° W: Placed by OpenAirDocs at the center of ZIP code 45403, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N621W
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=621W
- Page: https://openairdocs.org/deregistered/N621W-1976-08-25

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 Dee Howard 500: https://openairdocs.org/model/dee-howard-500.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 NYC73AN144](https://openairdocs.org/ntsb/NYC73AN144), May 24, 1973: Howard Aero 500 (N621W), Washington, PA, 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 19730524013179A](https://openairdocs.org/incident/19730524013179A), May 24, 1973: Deehow 500HOWARD (N621W), Washington, PA, Substantial damage. Lnd downwind from VOR circling apch. Un stop acft due hydroplaning. Ran down embankment.

## Other aircraft with N621W

- [Registered now](https://openairdocs.org/aircraft/N621W): Cessna 172B, S/N 17248576

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