N104X — 1970 Smith THORP T-18
Active registrationChecked against FAA & NTSB records · as of Jul 22, 2026
N104X has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 22, 2026.
Aircraft record
- Serial number
- 624
- Manufacturer
- Smith
- Model
- THORP T-18
- Year
- 1970
- Category
- Fixed wing single-engine
- Engine
- Lycoming O&vo-360 Ser
- Registration
- Active
- Registered to
- Leider Robert G — Washoe Valley, NV
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1970 Smith THORP T-18).
- Nov 20, 2021registered — Leider Robert G
Earlier aircraft on this N-number
The tail number N104X was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1970 Smith THORP T-18 above.
- until Jul 29, 1969Beech 35 (s/n D-743)
Frequently asked
- Has N104X been in an accident?
- No NTSB accident records are on file for N104X.
- What kind of aircraft is N104X?
- N104X is a 1970 Smith THORP T-18 (fixed wing single-engine), serial number 624.
- Who is N104X registered to?
- N104X is registered to Leider Robert G of Washoe Valley, NV. Registration status: active.
The full N104X 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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