# N442GS: 1999 Robinson Helicopter R44 ASTRO, registration cancelled 2006-08-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 4, 2006
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44 ASTRO](https://openairdocs.org/model/robinson-helicopter-r44-astro) (registry code 7640121)
- Engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 0683
- Year built: 1999
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 18, 1999
- Certificate issued: March 23, 2004
- Last registry action: March 23, 2004
- Mode S code: A552B2
- Owner when cancelled: [Ww Helicopters LLC](https://openairdocs.org/faa-owner/WW%20HELICOPTERS%20LLC)
- Location: [East Troy, WI](https://openairdocs.org/faa-place/WI/East%20Troy)
- Owner type: Corporation
- Owner's area on the map: 42.8091° N, 88.4224° W: Placed by OpenAirDocs at the center of ZIP code 53120, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N442GS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=442GS
- Page: https://openairdocs.org/deregistered/N442GS-2006-08-04

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 Robinson Helicopter R44 ASTRO: https://openairdocs.org/model/robinson-helicopter-r44-astro.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 CHI06FA128](https://openairdocs.org/ntsb/CHI06FA128), May 13, 2006: Robinson R44 (N442GS), East Troy, WI, substantial damage. Probable cause: The pilot's failure to calculate the weight and balance of the helicopter prior to flight, his failure to recognize and correct the forward center of gravity condition and his failure to abort the…

## 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 20060513026779A](https://openairdocs.org/incident/20060513026779A), May 13, 2006: Robsin R44II (N442GS), East Troy, WI, Destroyed. (-23) On may 13, 2006, at 1045 CDT, at East Troy airport (57C), the pilot [privacy data omitted] a commercial pilot, [privacy data omitted] attempted to take…

## Other aircraft with N442GS

- [Registered now](https://openairdocs.org/aircraft/N442GS): Robinson Helicopter R44 II, S/N 12522, built 2008

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