# N393PK: 1993 Krotje Peter R KOLB TWINSTAR MK III, registration cancelled 2013-08-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 23, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Krotje Peter R KOLB TWINSTAR MK III](https://openairdocs.org/model/krotje-peter-r-kolb-twinstar-mk-iii) (registry code 05624A1)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: M3-122
- Year built: 1993
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 22, 1993
- Last registry action: August 28, 2003
- Mode S code: A48F3D
- Location: [Rudolph, WI](https://openairdocs.org/faa-place/WI/Rudolph)
- Owner type: Individual
- Owner's area on the map: 44.4846° N, 89.7931° W: Placed by OpenAirDocs at the center of ZIP code 54475, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N393PK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=393PK
- Page: https://openairdocs.org/deregistered/N393PK-2013-08-23

From the FAA registry file of November 4, 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 Krotje Peter R KOLB TWINSTAR MK III: https://openairdocs.org/model/krotje-peter-r-kolb-twinstar-mk-iii.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 CHI94DEP01](https://openairdocs.org/ntsb/CHI94DEP01), Nov 28, 1993: Krotje Kolb Mark III (N393PK), Oshkosh, WI, substantial damage. Probable cause: THE LACK OF CARBURETOR HEAT FOR THE ENGINE. A FACTOR RELATED TO THE ACCIDENT WAS: THE WEATHER CONDITION, WHICH WAS FAVORABLE FOR FORMATION OF CARBURETOR ICE.

## 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 19931128044619A](https://openairdocs.org/incident/19931128044619A), Nov 28, 1993: Amtr KOLBMK3 (N393PK), Oshkosh, WI, Substantial damage. Engine quit on landing approach. Struck unseen powerline. Impact short of runway. Carburetor icing prevalent.

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