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Registered aircraft · FAA record as of September 25, 2026
N177T

Mcdonnell Douglas Heli Co 500-E

Valid Montana

N177T is a Mcdonnell Douglas Heli Co 500-E, a rotorcraft with turboshaft engines (a helicopter or multicopter). It has 4 seats. It is registered to Ellis LLC, an LLC in Helena, Montana. The registration is valid: it was issued on September 24, 2025 and expires on September 30, 2032. It holds a standard airworthiness certificate for normal, dated October 4, 1995.

Aircraft

Maker
Mcdonnell Douglas Heli Co
Model
500-E
Serial number
0524E
Type
Rotorcraft
Power
Turboshaft, 1 motor · Allison 250-C20 SER · 420 hp
Seats
4
Year built
Not given
Transponder code
A134D7 (octal 50232327)

Registration

Status
Valid registration
Certificate issued
September 24, 2025
Expires
September 30, 2032
Last FAA action
June 11, 2026
Airworthiness
Standard · Normal · October 4, 1995
FAA region
Northwest Mountain
FAA record id
00445552

Owner as the FAA publishes it

Name
Ellis LLC
Type
LLC
Address
415 N Benton Ave
Helena, MT 59601-5041

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.

Earlier use of this number 1

2017-06-21Piper PA-18 105 · Registration expired, pending cancellation

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