# N1089D: 1981 Hughes Helicopters HUGHES 369D, registration cancelled 2003-01-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 13, 2003
- Exported to: South Korea
- Status when cancelled: Triennial form not returned
- Airframe: [Hughes Helicopters HUGHES 369D](https://openairdocs.org/model/hughes-helicopters-hughes-369d) (registry code 4470706)
- Engine: [Allison 250 SER 250HP](https://openairdocs.org/engine/allison-250-ser-250hp) (registry code 03002)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: 510966D
- Year built: 1981
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: June 11, 1981
- Certificate issued: July 16, 1998
- Last registry action: July 17, 2001
- Mode S code: A02603
- Owner when cancelled: [Sky Dock Helicopter Holdings](https://openairdocs.org/faa-owner/SKY%20DOCK%20HELICOPTER%20HOLDINGS)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.8187° N, 75.5062° W: Placed by OpenAirDocs at the center of ZIP code 19810, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1089D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1089D
- Page: https://openairdocs.org/deregistered/N1089D-2003-01-13

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 Hughes Helicopters HUGHES 369D: https://openairdocs.org/model/hughes-helicopters-hughes-369d.md

## NTSB investigations (2)

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 ANC88LA086](https://openairdocs.org/ntsb/ANC88LA086), Jul 9, 1988: Hughes 369D (N1089D), Kitoi Bay, AK, substantial damage
- [NTSB SEA87LA025](https://openairdocs.org/ntsb/SEA87LA025), Nov 14, 1986: Hughes 369D (N1089D), Winlock, WA, substantial damage

## FAA accident and incident reports (2)

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 19880708025899A](https://openairdocs.org/incident/19880708025899A), Jul 8, 1988: Hughes 369D (N1089D), Kitoi Bay, AK, Substantial damage. On takeoff a skid was caught by a metal stake causing dynamic roll over. Pilot failed to assure skids were cleared.
- [Accident 19861113075579A](https://openairdocs.org/incident/19861113075579A), Nov 13, 1986: Hughes 369D (N1089D), Winlock, WA, Substantial damage. The helicopter lift line struck trees and rebounded into the tail rotor.

## Other aircraft with N1089D

- [Registered now](https://openairdocs.org/aircraft/N1089D): Cessna 172S, S/N 172S10269, built 2006
- [Cancelled 1959-06-19](https://openairdocs.org/deregistered/N1089D-1959-06-19): Cessna 195A, S/N 7701. Owner: [Pitts Raymond G Pitts Tire Service](https://openairdocs.org/faa-owner/PITTS%20RAYMOND%20G%20PITTS%20TIRE%20SERVICE), [Bartlesville, OK](https://openairdocs.org/faa-place/OK/Bartlesville)

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