N86657 — 1966 Helton LARK 95
DeregisteredChecked against FAA & NTSB records · as of Jul 15, 2026
N86657 appears in 1 NTSB accident record (most recent 2008, 1 fatality). Registration and accident data compiled from public FAA and NTSB records as of Jul 15, 2026.
Aircraft record
Accident & incident history
The improper installation of spark plugs during the annual inspection which resulted in a loss of engine power shortly after takeoff. Contributing to the accident was the lack of suitable terrain during the forced landing.
Registration timeline
Ownership and registration events for this airframe (the 1966 Helton LARK 95).
- Jul 16, 2013deregistered — Sale Reported
Frequently asked
- Has N86657 been in an accident?
- Yes. N86657 appears in 1 NTSB accident record, the most recent in 2008.
- What kind of aircraft is N86657?
- N86657 is a 1966 Helton LARK 95 (fixed wing single-engine), serial number 9506.
- Has N86657 been in a fatal accident?
- An NTSB record for N86657 (CHI08LA166) is classified with a fatal highest injury level.
The full N86657 report
$12 $29 launch pricing
- 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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