# N899RT: Enstrom Helicopter 480, registration cancelled 2022-11-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 5, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Enstrom Helicopter 480](https://openairdocs.org/model/enstrom-helicopter-480) (registry code 3300560)
- Engine: [Allison 250 series](https://openairdocs.org/engine/allison-250-series) (registry code 03019)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE) (OpenAirDocs)
- Serial number: 5044
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: May 3, 2002
- Certificate issued: July 24, 2019
- Last registry action: July 24, 2019
- Mode S code: AC684C
- Owner when cancelled: [Dalmik Inc](https://openairdocs.org/faa-owner/DALMIK%20INC)
- Location: [Mason, NH](https://openairdocs.org/faa-place/NH/Mason)
- Owner type: Corporation
- Owner's area on the map: 42.7429° N, 71.7618° W: Placed by OpenAirDocs at the center of ZIP code 03048, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N899RT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=899RT
- Page: https://openairdocs.org/deregistered/N899RT-2022-11-05

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 Enstrom Helicopter 480: https://openairdocs.org/model/enstrom-helicopter-480.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 ERA21LA016](https://openairdocs.org/ntsb/ERA21LA016), Oct 10, 2020: Enstrom 480 (N899RT), Woodstock, CT, substantial damage. Probable cause: The pilot’s failure to maintain control of the helicopter while attempting to land on a trailer in gusting wind conditions, which resulted in a dynamic rollover.

## 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 20201010019029A](https://openairdocs.org/incident/20201010019029A), Oct 10, 2020: Enstrom Helicopter Corp 480 (N899RT), Putnam, CT, Substantial damage. On October 10, 2020, at approximately 09:00, [privacy data omitted](PIC) and two passengers [privacy data omitted] took off from C44 to brookline NH. The…

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