N87MK — 1974 Cessna 421B
Active registrationChecked against FAA & NTSB records · as of Nov 4, 2026
N87MK has no NTSB accident records on file. Registration data compiled from public FAA records as of Nov 4, 2026.
Aircraft record
- Serial number
- 421B0808
- Manufacturer
- Cessna
- Model
- 421B
- Year
- 1974
- Category
- Fixed wing multi-engine
- Engine
- Cont Motor Gtsio-520-c
- Registration
- Active
- Registered to
- Wind River Aviation Llc — Lawton, OK
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1974 Cessna 421B).
- Jan 26, 2024registered — Wind River Aviation Llc
- Jan 26, 2024registered — Wind River Aviation Llc
- Aug 26, 2026deregistered
Earlier aircraft on this N-number
The tail number N87MK was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1974 Cessna 421B above.
- until Oct 21, 20141966 Cessna 182J (s/n 18257392)
Frequently asked
- Has N87MK been in an accident?
- No NTSB accident records are on file for N87MK.
- What kind of aircraft is N87MK?
- N87MK is a 1974 Cessna 421B (fixed wing multi-engine), serial number 421B0808.
- Who is N87MK registered to?
- N87MK is registered to Wind River Aviation Llc of Lawton, OK. Registration status: active.
The full N87MK report
$12 $29 launch pricing
- 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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