N139HA
1976 Hiller UH-12E
N139HA on the FAA register
Timeline
- 2027-05-31Registration expires (renewal due).
- 2008-04-23Certificate of registration issued as N139HA.
- 1976-06-05Airworthiness date on the current FAA record (restricted category).
About N139HA
N139HA is a 1976 Hiller UH-12E, serial number HA3039. The FAA register lists Knutson Flying Service Inc as the registrant in Tioga, North Dakota. The current certificate of registration was issued on April 23, 2008 and expires on May 31, 2027.
The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming VO-540 series engine and 4 seats. Its airworthiness certificate is restricted category, dated June 5, 1976.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N139HA.
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N139HA.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Hiller UH-12E aircraft
All 101 Hiller UH-12E registrations →Other aircraft registered in North Dakota
All 2,495 aircraft registered in North Dakota →Other piston helicopters on the register
Hiller models on the register
Own N139HA?
Get a free valuation, digitize the logbooks, or list it on fyiAero.
Browse: Aircraft registered in North Dakota· Registry by state· FAA registry stats
Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.
