# N445AB: 2005 Robinson Helicopter R44 II, registration cancelled 2017-05-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 31, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- 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: 10761
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: May 25, 2005
- Certificate issued: June 11, 2010
- Last registry action: June 11, 2010
- Mode S code: A55D32
- Owner when cancelled: [Penn Helicopter LLC](https://openairdocs.org/faa-owner/PENN%20HELICOPTER%20LLC)
- Location: [Friedens, PA](https://openairdocs.org/faa-place/PA/Friedens)
- Owner type: Corporation
- Owner's area on the map: 40.0482° N, 78.9809° W: Placed by OpenAirDocs at the center of ZIP code 15541, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N445AB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=445AB
- Page: https://openairdocs.org/deregistered/N445AB-2017-05-31

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 Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.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 ERA11FA272](https://openairdocs.org/ntsb/ERA11FA272), May 1, 2011: Robinson Helicopter R44 II (N445AB), Indiana, PA, substantial damage, 1 fatal. Probable cause: The pilot's operation of the helicopter at a low-forward airspeed out of ground effect, which resulted in the helicopter’s loss of translational lift and tail rotor authority and the pilot’s…

## 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 20110430019079A](https://openairdocs.org/incident/20110430019079A), Apr 30, 2011: Robinson Helicopter Company R44 II (N445AB), Indiana, PA, Destroyed, 1 fatal. 4/30/2011 At 20:37 helicopter N445AB crashed at 700 klondyke avenue in the city of Indiana, PA.during the accident, the aircraft struck two houses and came to…

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