# N18HB: 1999 Robinson Helicopter R44, registration cancelled 2017-06-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 7, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming 0-540F1 SERIE](https://openairdocs.org/engine/lycoming-0-540f1-serie) (registry code 41531)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM) (OpenAirDocs)
- Serial number: 0634
- Year built: 1999
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 3, 2005
- Certificate issued: July 16, 2007
- Last registry action: July 16, 2007
- Mode S code: A13F04
- Owner when cancelled: [Alex Mill Development Corp](https://openairdocs.org/faa-owner/ALEX%20MILL%20DEVELOPMENT%20CORP)
- Location: [Nogales, AZ](https://openairdocs.org/faa-place/AZ/Nogales)
- Owner type: Corporation
- Owner's area on the map: 31.3880° N, 110.8997° W: Placed by OpenAirDocs at the center of ZIP code 85621, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N18HB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18HB
- Page: https://openairdocs.org/deregistered/N18HB-2017-06-07

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: https://openairdocs.org/model/robinson-helicopter-r44.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 MIA08FA044](https://openairdocs.org/ntsb/MIA08FA044), Jan 22, 2008: Robinson R44 (N18HB), Ochopee, FL, substantial damage, 2 fatal. Probable cause: The pilot's failure to maintain aircraft control while maneuvering. Contributing to the accident were a tailwind condition and the pilot's inadequate in-flight planning/decision.

## 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 20080122014309A](https://openairdocs.org/incident/20080122014309A), Jan 22, 2008: Robsin R44 (N18HB), Miami, FL, Destroyed, 2 fatal. (-23) On January 22, 2008 on about 1234 eastern standard time, a Robinson R-44, N18HB, registered to alex mill development corp. and operated by the pilots…

## Other aircraft with N18HB

- [Registered now](https://openairdocs.org/aircraft/N18HB): Cessna 180, S/N 30912

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