N6641D — Hughes OH-6A
DeregisteredChecked against FAA & NTSB records · as of Jul 22, 2026
N6641D appears in 1 NTSB accident record (most recent 2009, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 22, 2026.
Aircraft record
Accident & incident history
The pilot under instruction's inadequate autorotation technique and the instructor pilot’s delayed remedial action to arrest the rate of descent of the helicopter while in an autorotation flare.
Registration timeline
Ownership and registration events for this airframe (the Hughes OH-6A).
- May 31, 2018deregistered — Sale Reported
Earlier aircraft on this N-number
The tail number N6641D was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Hughes OH-6A above.
- until Nov 13, 1962Lockheed PV-2 (s/n 37505)
Frequently asked
- Has N6641D been in an accident?
- Yes. N6641D appears in 1 NTSB accident record, the most recent in 2009.
- What kind of aircraft is N6641D?
- N6641D is a Hughes OH-6A (rotorcraft), serial number 66-07855.
The full N6641D report
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- Full NTSB investigation narratives for all 1 record — 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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