# N509D: Dencker David York HUMMEL BIRD

- Status: Valid registration
- Airframe: [Dencker David York HUMMEL BIRD](https://openairdocs.org/model/dencker-david-york-hummel-bird) (registry code 05630NG, 1 seats)
- Serial number: 5094
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: February 10, 2011
- Expires: February 28, 2030
- Mode S code: A65BAA
- Registered owner: [Dencker David Y](https://openairdocs.org/faa-owner/DENCKER%20DAVID%20Y)
- Location: [Newark, DE](https://openairdocs.org/faa-place/DE/Newark)
- Owner type: Individual
- Owner's area on the map: 39.6708° N, 75.7101° W: Placed by OpenAirDocs at the center of ZIP code 19713, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=509D
- Page: https://openairdocs.org/aircraft/N509D

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Dencker David York HUMMEL BIRD)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N509D.

## FAA accident and incident reports

None matched to N509D.

## Reports on N509D not matched to an aircraft (2)

They name N509D, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19920914043489I](https://openairdocs.org/incident/19920914043489I), Sep 14, 1992: Beech B60 (N509D), Las Vegas, NV, Minor damage. After gear extension cockpit filled with smoke. Unlock gear warning. Landed with nose gear not fully extended.
- [Incident 19910323015919I](https://openairdocs.org/incident/19910323015919I), Mar 23, 1991: Beech B60 (N509D), Reno, NV, Minor damage. Right main landing gear collapsed on landing rollout. Found right main landing gear retract rod broke on landing.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Dencker David York HUMMEL BIRD aircraft: https://openairdocs.org/model/dencker-david-york-hummel-bird/aircraft.md

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