# N2525M: 1968 Enstrom F-28A, registration cancelled 1971-10-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 7, 1971
- Status when cancelled: Sale reported
- Airframe: [Enstrom F-28A](https://openairdocs.org/model/enstrom-f-28a) (registry code 3300406)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 017
- Year built: 1968
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A261FF
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2525M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2525M
- Page: https://openairdocs.org/deregistered/N2525M-1971-10-07

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 Enstrom F-28A: https://openairdocs.org/model/enstrom-f-28a.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 MKC72AK013](https://openairdocs.org/ntsb/MKC72AK013), Aug 13, 1971: Enstrom F-28A (N2525M), Osseo, MN, destroyed, 2 fatal

## Other aircraft with N2525M

- [Registered now](https://openairdocs.org/aircraft/N2525M): DJI AGRAS T50, S/N 1581F6BUB24A6001QQR7
- [Cancelled 2011-06-13](https://openairdocs.org/deregistered/N2525M-2011-06-13): Siai-Marchetti SM 1019, S/N 068, built 1979. Exported to Canada. Owner: [Schwamm John](https://openairdocs.org/faa-owner/SCHWAMM%20JOHN), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)

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