# N20370: 2007 Frew John III FREW ZODIAC CH601 XL, registration cancelled 2017-06-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 19, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Frew John III FREW ZODIAC CH601 XL](https://openairdocs.org/model/frew-john-iii-frew-zodiac-ch601-xl) (registry code 05621B3)
- Engine: [Lycoming O-235-C2C](https://openairdocs.org/engine/lycoming-o-235-c2c) (registry code 42033)
- Data sheets: [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 5185
- Year built: 2007
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: February 28, 2007
- Certificate issued: July 25, 2007
- Last registry action: July 25, 2007
- Mode S code: A1A08E
- Owner when cancelled: [Steinbock Dennis M](https://openairdocs.org/faa-owner/STEINBOCK%20DENNIS%20M)
- Location: [Klamath Falls, OR](https://openairdocs.org/faa-place/OR/Klamath%20Falls)
- Owner type: Individual
- Owner's area on the map: 42.1326° N, 121.6646° W: Placed by OpenAirDocs at the center of ZIP code 97603, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N20370
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20370
- Page: https://openairdocs.org/deregistered/N20370-2017-06-19

From the FAA registry file of October 29, 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 Frew John III FREW ZODIAC CH601 XL: https://openairdocs.org/model/frew-john-iii-frew-zodiac-ch601-xl.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 DFW07LA144](https://openairdocs.org/ntsb/DFW07LA144), Jun 18, 2007: Frew Zodiac 601XL (N20370), Oxford, MS, substantial damage. Probable cause: The loss of engine power for undetermined reasons.

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