# N166DK: 2004 Sanclemente Andrew ZENITH CH 601HDS, registration cancelled 2007-11-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 27, 2007
- Status when cancelled: Triennial form not returned
- Airframe: [Sanclemente Andrew ZENITH CH 601HDS](https://openairdocs.org/model/sanclemente-andrew-zenith-ch-601hds) (registry code 056177T)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: 6-3337
- Year built: 2004
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Acft Co ZODIAC 601 HDS
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 22, 2004
- Certificate issued: October 20, 2004
- Last registry action: October 16, 2007
- Mode S code: A1084D
- Owner when cancelled: [Sanclemente Andrew E](https://openairdocs.org/faa-owner/SANCLEMENTE%20ANDREW%20E)
- Location: [Shrewsbury, MA](https://openairdocs.org/faa-place/MA/Shrewsbury)
- Owner type: Individual
- Owner's area on the map: 42.2848° N, 71.7142° W: Placed by OpenAirDocs at the center of ZIP code 01545, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N166DK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=166DK
- Page: https://openairdocs.org/deregistered/N166DK-2007-11-27

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 Sanclemente Andrew ZENITH CH 601HDS: https://openairdocs.org/model/sanclemente-andrew-zenith-ch-601hds.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 IAD05LA007](https://openairdocs.org/ntsb/IAD05LA007), Oct 26, 2004: SanClemente Zenith CH 601HDS (N166DK), Leominster, MA, destroyed, 1 fatal. Probable cause: A loss of aircraft control for an undetermined reason.

## 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 20041026028159A](https://openairdocs.org/incident/20041026028159A), Oct 26, 2004: Amtr CH601HDS (N166DK), Fitchburg, MA, Destroyed, 1 fatal. (-23) On 10/26/04 at 1545 EDT the homebuilt aircraft departed fit on its first flight via runway 32. Aircraft entered into a shallow left turn clearing a tree…

## Other aircraft with N166DK

- [Registered now](https://openairdocs.org/aircraft/N166DK): Robinson Helicopter R22, S/N 4799, built 2019

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