# N605BP: Mcdonnell Douglas Helicopter 600N, registration cancelled 2023-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 2023
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Mcdonnell Douglas Helicopter 600N](https://openairdocs.org/model/mcdonnell-douglas-helicopter-600n) (registry code 3027377)
- Engine: [Allison 250-C47 series](https://openairdocs.org/engine/allison-250-c47-series) (registry code 03029)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE), [TCDS E1GL](https://openairdocs.org/tcds/E1GL) (OpenAirDocs)
- Serial number: RN034
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: April 30, 1998
- Certificate issued: December 31, 2019
- Last registry action: December 31, 2019
- Mode S code: A7D9F9
- Owners when cancelled: [Brim Equipment Leasing LLC DBA](https://openairdocs.org/faa-owner/BRIM%20EQUIPMENT%20LEASING%20LLC%20DBA), [Brim Aviation](https://openairdocs.org/faa-owner/BRIM%20AVIATION)
- Location: [Greenwich, CT](https://openairdocs.org/faa-place/CT/Greenwich)
- Physical address: [Ashland, OR](https://openairdocs.org/faa-place/OR/Ashland)
- Owner type: LLC
- Owner's area on the map: 41.0376° N, 73.6243° W: Placed by OpenAirDocs at the center of ZIP code 06830, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N605BP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=605BP
- Page: https://openairdocs.org/deregistered/N605BP-2023-04-01

From the FAA registry file of November 5, 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 Mcdonnell Douglas Helicopter 600N: https://openairdocs.org/model/mcdonnell-douglas-helicopter-600n.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 HLXR2014FA0000369](https://openairdocs.org/sdr/HLXR2014FA0000369), May 7, 2014: DRUM. CRACKED. FOUND CRACKS ON DRUM ASSEMBLY DURING TWO YEAR INSPECTION ON FLIGHT CONTROLS. TWO POSTS HAD ONE CRACK EACH, RUNNING HALF THE MOUNT POST CIRCUMFERENCE. CRACKS MAY

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