Has N21MP been in an accident?

No NTSB accident records are on file for N21MP.

What kind of aircraft is N21MP?

N21MP is a 1971 Bell 47G-4A (rotorcraft), serial number 7755.

N21MP is registered to Back Jeff of Oneonta, NY. Registration status: active.

Active registration

Checked against FAA & NTSB records · as of Jul 23, 2026

N21MP has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 23, 2026.

No NTSB accident records on file.

Ownership and registration events for this airframe (the 1971 Bell 47G-4A).

Has N21MP been in an accident?: No NTSB accident records are on file for N21MP.
What kind of aircraft is N21MP?: N21MP is a 1971 Bell 47G-4A (rotorcraft), serial number 7755.
Who is N21MP registered to?: N21MP is registered to Back Jeff of Oneonta, NY. Registration status: active.

The full N21MP report

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Full NTSB investigation narratives — the complete text, not just the cause line
Pre-buy question list generated from this aircraft’s actual records
Complete registration & deregistration timeline, print-ready

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