# N57D: Karash Frank C JR EXEC 162F

- Status: Valid registration
- Airframe: [Karash Frank C JR EXEC 162F](https://openairdocs.org/model/karash-frank-c-jr-exec-162f) (registry code 05627L7, 2 seats)
- Serial number: 6749
- Type: Rotorcraft
- Engine type: 4 cycle
- Kit: Rotorway Intl EXEC 162F
- Certificate issued: October 23, 2008
- Expires: September 30, 2028
- Mode S code: A74C5B
- Registered owner: [Karash Frank C Jr](https://openairdocs.org/faa-owner/KARASH%20FRANK%20C%20JR)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Individual
- Owner's area on the map: 40.0457° N, 105.2009° W: Placed by OpenAirDocs at the center of ZIP code 80301, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57D
- Page: https://openairdocs.org/aircraft/N57D

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 (Karash Frank C JR EXEC 162F)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N57D.

## FAA accident and incident reports

None matched to N57D.

## Reports on N57D not matched to an aircraft (2)

They name N57D, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20010607016029I](https://openairdocs.org/incident/20010607016029I), Jun 7, 2001: Piper PA31310 (N57D), Daggett, CA, Minor damage. (-23) The pilot departed brackett airport, la verne, CA (poc) enroute to henderson airport, henderson, NV. This leg of the flight was conducted under FAR part…
- [Incident 19961016033019I](https://openairdocs.org/incident/19961016033019I), Oct 16, 1996: Piper PA31310 (N57D), Marshfield, WI, Minor damage. Narrative: N57D a pa 31-310 piloted by Mr. Lynn allyn eberl departed madison, WI on 10-16-96 at 1800 local time. The aircraft landed at mfi (Marshfield…

## 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.

## Earlier aircraft with N57D

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N57D before.

- [Cancelled 1963-04-16](https://openairdocs.org/deregistered/N57D-1963-04-16): Bell 47J, S/N 1440. Exported to Peru. Owner: [Davis Arthur V](https://openairdocs.org/faa-owner/DAVIS%20ARTHUR%20V), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)

## Related

- Other Karash Frank C JR EXEC 162F aircraft: https://openairdocs.org/model/karash-frank-c-jr-exec-162f/aircraft.md

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