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
N166MB

Hughes Helicopters Inc HUGHES 369D

Valid Utah

N166MB is a Hughes Helicopters Inc HUGHES 369D, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 1980. It has 4 seats. It is registered to Helicopter Roundup Service LLC, an LLC in Nephi, Utah. The registration is valid: it was issued on September 25, 2013 and expires on September 30, 2029. It holds a standard airworthiness certificate for normal, dated September 5, 1996.

Aircraft

Maker
Hughes Helicopters Inc
Model
HUGHES 369D
Serial number
1000831D
Type
Rotorcraft
Power
Turboshaft, 1 motor · Allison 250-C20 SER · 420 hp
Seats
4
Year built
1980
Cruising speed
112 mph
Transponder code
A1090D (octal 50204415)

Registration

Status
Valid registration
Certificate issued
September 25, 2013
Expires
September 30, 2029
Last FAA action
September 2, 2023
Airworthiness
Standard · Normal · September 5, 1996
FAA region
Northwest Mountain
FAA record id
00592040

Owner as the FAA publishes it

Name
Helicopter Roundup Service LLC
Type
LLC
Address
PO Box 289
Nephi, UT 84648-0289

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