# N7186Z: 2000 Robinson Helicopter R44, registration cancelled 2013-11-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 18, 2013
- Status when cancelled: Third renewal notice
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 0737
- Year built: 2000
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: March 1, 2000
- Certificate issued: December 10, 2001
- Last registry action: August 4, 2011
- Mode S code: A99D07
- Owner when cancelled: [Point Zero Corp](https://openairdocs.org/faa-owner/POINT%20ZERO%20CORP)
- Location: [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene)
- Owner type: Corporation
- Owner's area on the map: 44.0680° N, 123.0802° W: Placed by OpenAirDocs at the center of ZIP code 97401, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7186Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7186Z
- Page: https://openairdocs.org/deregistered/N7186Z-2013-11-18

From the FAA registry file of November 3, 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 Robinson Helicopter R44: https://openairdocs.org/model/robinson-helicopter-r44.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR IVSA077371](https://openairdocs.org/sdr/IVSA077371), Dec 12, 2001: WHEEL. CORRODED. PAINT ON FAN WHEEL LOOSE AND FLAKING OFF DUE TO POOR ADHESION, PROBABLY CAUSED BY IMPROPER PREPARATION, ALLOWING PREMATURE CORROSION.

## 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 WPR10LA420](https://openairdocs.org/ntsb/WPR10LA420), Aug 23, 2010: Robinson R44 (N7186Z), San Diego, CA, substantial damage. Probable cause: The pilot's failure to utilize carburetor heat during initial climb, which resulted in a loss of engine power due to carburetor icing.

## 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 20100822042399A](https://openairdocs.org/incident/20100822042399A), Aug 22, 2010: Robinson He R44 (N7186Z), San Diego, CA, Destroyed. N7186Z, an R44 piloted by howard s. leight, landed on leight star yacht, docked in the convention center marina. At approximately 1515 hours on August 22,…

## Other aircraft with N7186Z

- [Cancelled 1989-12-13](https://openairdocs.org/deregistered/N7186Z-1989-12-13): Piper PA-25-235, S/N 253064. N-number assigned, not yet registered

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