# N112HD: Mcdonnell Douglas Helicopter 500N, registration cancelled 1998-10-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 30, 1998
- Status when cancelled: Triennial form not returned
- Airframe: [Mcdonnell Douglas Helicopter 500N](https://openairdocs.org/model/mcdonnell-douglas-helicopter-500n) (registry code 3027374)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: LN008
- Type of aircraft: Rotorcraft
- Certificate issued: September 29, 1994
- Last registry action: October 15, 1997
- Mode S code: A03454
- Owner when cancelled: [Windward Aviation Inc](https://openairdocs.org/faa-owner/WINDWARD%20AVIATION%20INC)
- Location: [Kahului, HI](https://openairdocs.org/faa-place/HI/Kahului)
- Owner type: Corporation
- Owner's area on the map: 20.8773° N, 156.4603° W: Placed by OpenAirDocs at the center of ZIP code 96732, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N112HD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=112HD
- Page: https://openairdocs.org/deregistered/N112HD-1998-10-30

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 Mcdonnell Douglas Helicopter 500N: https://openairdocs.org/model/mcdonnell-douglas-helicopter-500n.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 LAX98LA166](https://openairdocs.org/ntsb/LAX98LA166), May 20, 1998: McDonnell Douglas 520N (N112HD), Lanai City,Maui, HI, destroyed. Probable cause: An oil starvation failure of the number 5 bearing for undetermined reasons.

## 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 19980520016109A](https://openairdocs.org/incident/19980520016109A), May 20, 1998: Hughes 500N (N112HD), Lanaicity, HI, Destroyed. (.19) On may 20, 1998, at 0500 hours hawaiian standard time, a mcdonnell-douglas 500N, N112HD, experienced an uncontained engine failure during cruise and made…

## Other aircraft with N112HD

- [Registered now](https://openairdocs.org/aircraft/N112HD): Piper PA 46-350P, S/N 46-36260, built 2000

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