N6688 — 1944 Beech TC-45J
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N6688 appears in 1 NTSB accident record (most recent 2009, 1 fatality). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
Accident & incident history
The pilot's improper decision to fly an airplane that was not airworthy and for which he was not properly rated to operate, and his failure to maintain control of the airplane during a forced landing to a field following an engine failure. Contributing to the accident was the failed cylinder connecting rod.
Registration timeline
Ownership and registration events for this airframe (the 1944 Beech TC-45J).
- Mar 29, 2010deregistered — Nielsen Richard D
Earlier aircraft on this N-number
The tail number N6688 was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1944 Beech TC-45J above.
- until Jul 1, 19411928 Command-aire 3C-3 (s/n 513)
Frequently asked
- Has N6688 been in an accident?
- Yes. N6688 appears in 1 NTSB accident record, the most recent in 2009.
- What kind of aircraft is N6688?
- N6688 is a 1944 Beech TC-45J (fixed wing multi-engine), serial number 29651.
- Has N6688 been in a fatal accident?
- An NTSB record for N6688 (CEN09LA444) is classified with a fatal highest injury level.
The full N6688 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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