# N25RM: Dehavilland DHC-6 TWIN OTTER, registration cancelled 1978-12-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 4, 1978
- Status when cancelled: Valid registration
- Airframe: [Dehavilland DHC-6 TWIN OTTER](https://openairdocs.org/model/dehavilland-dhc-6-twin-otter) (registry code 2802606)
- Serial number: 387
- Type of aircraft: Fixed wing multi engine
- Certificate issued: February 3, 1977
- Mode S code: A256A8
- Owner when cancelled: [Rocky Mountain Airways Inc](https://openairdocs.org/faa-owner/ROCKY%20MOUNTAIN%20AIRWAYS%20INC)
- Location: [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N25RM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25RM
- Page: https://openairdocs.org/deregistered/N25RM-1978-12-04

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 Dehavilland DHC-6 TWIN OTTER: https://openairdocs.org/model/dehavilland-dhc-6-twin-otter.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 DCA79AA003](https://openairdocs.org/ntsb/DCA79AA003), Dec 4, 1978: Dehavilland DHC-6 (N25RM), Steamboat Spgs, CO, destroyed, 2 fatal

## 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 19781204044799A](https://openairdocs.org/incident/19781204044799A), Dec 4, 1978: Dhav DHC6300 (N25RM), Steamboat Sprin, CO, Destroyed, 1 fatal. Weather exceeded aircraft capability to maintain flight hit mountain 10530FT MSL.

## Other aircraft with N25RM

- [Registered now](https://openairdocs.org/aircraft/N25RM): Beech 58P, S/N TJ-459

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