Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N47077

Hiller UH-12D

N47077 is a Hiller UH-12D, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1957. It has 4 seats. It is registered to Knutson Flying Service INC, a corporation in Tioga, North Dakota. The registration is valid: it was issued on September 29, 1978 and expires on May 31, 2028. It holds a standard airworthiness certificate for normal, dated June 25, 1975.

Aircraft

Maker
Hiller
Model
UH-12D
Serial number
947
Type
Rotorcraft
Power
Turboshaft, 1 motor · Lycoming 0-435 · 175 hp
Seats
4
Year built
1957
Cruising speed
75 mph
Transponder code
A5C487 (octal 51342207)

Registration

Status
Valid registration
Certificate issued
September 29, 1978
Expires
May 31, 2028
Last FAA action
May 12, 2023
Airworthiness
Standard · Normal · June 25, 1975
FAA region
Great Lakes
FAA record id
00953424

Owner as the FAA publishes it

Name
Knutson Flying Service INC
Type
Corporation
Address
PO Box 333
Tioga, ND 58852

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data