# N3910U: Bell 412, registration cancelled 1991-04-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 23, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Bell 412](https://openairdocs.org/model/bell-412) (registry code 1182202)
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW) (OpenAirDocs)
- Serial number: 33018
- Type of aircraft: Rotorcraft
- Certificate issued: September 15, 1981
- Last registry action: January 31, 1991
- Mode S code: A488EB
- Owner when cancelled: [Seaboard Partnership No 1](https://openairdocs.org/faa-owner/SEABOARD%20PARTNERSHIP%20NO%201)
- Location: [Boynton Beach, FL](https://openairdocs.org/faa-place/FL/Boynton%20Beach)
- Owner type: Partnership
- Owner's area on the map: 26.5230° N, 80.1073° W: Placed by OpenAirDocs at the center of ZIP code 33436, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3910U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3910U
- Page: https://openairdocs.org/deregistered/N3910U-1991-04-23

From the FAA registry file of November 7, 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 Bell 412: https://openairdocs.org/model/bell-412.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 FTW88FA036](https://openairdocs.org/ntsb/FTW88FA036), Dec 7, 1987: Bell 412 (N3910U), Galveston, TX, destroyed

## 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 19871207083299A](https://openairdocs.org/incident/19871207083299A), Dec 7, 1987: Bell 412 (N3910U), Galveston, TX, Destroyed. Tail rotor gear box and rotors separated on test flight. Unable autorotation. Spun to water impact. Bolts fatigued.

## Other aircraft with N3910U

- [Registered now](https://openairdocs.org/aircraft/N3910U): Piper PA-28-161, S/N 2842220, built 2005
- [Cancelled 1970-06-23](https://openairdocs.org/deregistered/N3910U-1970-06-23): Cessna 150E, S/N 15061310. Owner: [Naugle Gene E](https://openairdocs.org/faa-owner/NAUGLE%20GENE%20E)

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