# N40NT: 1994 Mcdonnell Douglas Helicopter 369E, registration cancelled 2003-01-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 9, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Mcdonnell Douglas Helicopter 369E](https://openairdocs.org/model/mcdonnell-douglas-helicopter-369e) (registry code 3027369)
- Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 0513E
- Year built: 1994
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: November 8, 1994
- Certificate issued: March 28, 1995
- Last registry action: March 20, 2001
- Mode S code: A4AB86
- Owner when cancelled: [City Of Ontario Police Department](https://openairdocs.org/faa-owner/CITY%20OF%20ONTARIO%20POLICE%20DEPARTMENT)
- Location: [Ontario, CA](https://openairdocs.org/faa-place/CA/Ontario)
- Owner type: Government
- Owner's area on the map: 34.0758° N, 117.6031° W: Placed by OpenAirDocs at the center of ZIP code 91764, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40NT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40NT
- Page: https://openairdocs.org/deregistered/N40NT-2003-01-09

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 369E: https://openairdocs.org/model/mcdonnell-douglas-helicopter-369e.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 LAX02GA209](https://openairdocs.org/ntsb/LAX02GA209), Jun 25, 2002: McDonnell Douglas 369E (N40NT), Ontario, CA, destroyed. Probable cause: The mechanic's improper maintenance procedures (FOD prevention) during a 100-hour inspection, which resulted in foreign object damage (FOD) to the compressor section and catastrophic engine failure.…

## 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 20020625014809A](https://openairdocs.org/incident/20020625014809A), Jun 25, 2002: Hughes 369E (N40NT), Ontario, CA, No damage. (.19) On June 25, 2002, at 1410 hours pacific daylight time, a Mcdonnell Douglas 369E, N40NT, experienced a total loss of engine power during initial climb…

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