N139HA — 1976 Hiller UH-12E
Active registrationChecked against FAA & NTSB records · as of Jul 22, 2026
N139HA has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 22, 2026.
Aircraft record
- Serial number
- HA3039
- Manufacturer
- Hiller
- Model
- UH-12E
- Year
- 1976
- Category
- Rotorcraft
- Engine
- Lycoming Vo-540 Series
- Registration
- Active
- Registered to
- Knutson Flying Service Inc — Tioga, ND
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1976 Hiller UH-12E).
- Apr 23, 2008registered — Knutson Flying Service Inc
Frequently asked
- Has N139HA been in an accident?
- No NTSB accident records are on file for N139HA.
- What kind of aircraft is N139HA?
- N139HA is a 1976 Hiller UH-12E (rotorcraft), serial number HA3039.
- Who is N139HA registered to?
- N139HA is registered to Knutson Flying Service Inc of Tioga, ND. Registration status: active.
The full N139HA 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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