# N544SC: 2005 Robinson Helicopter R44 II, registration cancelled 2023-07-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 22, 2023
- Status when cancelled: Valid registration
- 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: 10884
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 7, 2005
- Certificate issued: July 22, 2011
- Last registry action: March 4, 2023
- Mode S code: A6E85B
- Owner when cancelled: [November Alpha LLC](https://openairdocs.org/faa-owner/NOVEMBER%20ALPHA%20LLC)
- Location: [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)
- Owner type: LLC
- Owner's area on the map: 34.0664° N, 118.3098° W: Placed by OpenAirDocs at the center of ZIP code 90020, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N544SC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=544SC
- Page: https://openairdocs.org/deregistered/N544SC-2023-07-22

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 ERA22FA096](https://openairdocs.org/ntsb/ERA22FA096), Dec 29, 2021: Robinson Helicopter R44 II (N544SC), Cosby, TN, substantial damage, 1 fatal. Probable cause: The pilot’s intentional, continued flight into instrument meteorological conditions in a helicopter that was not certified for instrument conditions, which resulted in a loss of helicopter control…

## 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 20211229021489A](https://openairdocs.org/incident/20211229021489A), Dec 29, 2021: Robinson Helicopter Company R44 II (N544SC), Cosby, TN, Substantial damage, 1 fatal. Accident aircraft departed gkt at 1413 eastbound. Aircraft flew through valleys in an easterly/southeasterly direction at altitudes between 1,200 ft and 1,750…

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