N5666D — Maule MX-7-235
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N5666D has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 25, 2026.
Aircraft record
- Serial number
- 10035C
- Manufacturer
- Maule
- Model
- MX-7-235
- Category
- Fixed wing single-engine
- Engine
- Lycoming Io-540 Ser
- Registration
- Active
- Registered to
- Hlavnicka Thomas L — Big Sandy, MT
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the Maule MX-7-235).
- Aug 26, 2025registered — Hlavnicka Thomas L
Earlier aircraft on this N-number
The tail number N5666D was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Maule MX-7-235 above.
- until Feb 10, 1970Beech E50 (s/n EH-53)
Frequently asked
- Has N5666D been in an accident?
- No NTSB accident records are on file for N5666D.
- What kind of aircraft is N5666D?
- N5666D is a Maule MX-7-235 (fixed wing single-engine), serial number 10035C.
- Who is N5666D registered to?
- N5666D is registered to Hlavnicka Thomas L of Big Sandy, MT. Registration status: active.
The full N5666D 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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