# N877CT: 1999 Diamond Aircraft Ind DA20-C1, registration cancelled 2017-06-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 20, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Diamond Aircraft Ind DA20-C1](https://openairdocs.org/model/diamond-aircraft-ind-da20-c1) (registry code 2990001)
- Engine: [Continental IO-240 series](https://openairdocs.org/engine/continental-io-240-series) (registry code 17063)
- Data sheets: [TCDS TA4CH](https://openairdocs.org/tcds/TA4CH), [TCDS E7SO](https://openairdocs.org/tcds/E7SO) (OpenAirDocs)
- Serial number: C0077
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, utility
- Airworthiness date: May 7, 1999
- Certificate issued: August 25, 2007
- Last registry action: August 25, 2007
- Mode S code: AC109B
- Owner when cancelled: [Krolikowski Ryszard](https://openairdocs.org/faa-owner/KROLIKOWSKI%20RYSZARD)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Individual
- Owner's area on the map: 39.7999° N, 75.5422° W: Placed by OpenAirDocs at the center of ZIP code 19803, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N877CT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=877CT
- Page: https://openairdocs.org/deregistered/N877CT-2017-06-20

From the FAA registry file of October 28, 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 Diamond Aircraft Ind DA20-C1: https://openairdocs.org/model/diamond-aircraft-ind-da20-c1.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 ERA11LA306](https://openairdocs.org/ntsb/ERA11LA306), May 20, 2011: Diamond Aircraft Ind DA 20-C1 (N877CT), Wurtsboro, NY, substantial damage. Probable cause: The pilot’s performance of aerobatic maneuvers at low altitude and his failure to maintain airspeed, which resulted in an aerodynamic stall.

## 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 20110520013809A](https://openairdocs.org/incident/20110520013809A), May 20, 2011: Diamond Aircraft Ind Inc DA 20-C1 (N877CT), Wurtsboro, NY, Substantial damage. 05/22/2001: On Friday may 20 at approximately 17:45 N877CT, a Diamond aircraft da 20-C1, with two people on board crashed into a parking lot located at…

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