N177T is a Mcdonnell Douglas Heli Co 500-E (rotorcraft) with serial number 0524E, registered in Helena, MT. Its FAA registration is valid and runs until Sep 30, 2032; the renewal window opens on Mar 30, 2032. It is powered by an Allison 250-C20 SER rated at 420 hp. Its airworthiness certificate is in the standard class (normal), issued Oct 4, 1995. It is one of 4 500-E aircraft in the FAA registry, 1 of them registered in Montana.
2158days left
Registration expiresSep 30, 2032
Today
Registration
- FAA status
- Valid registration
- Expires
- Sep 30, 2032
- Registrant type
- LLC
- Registered owner
- ELLIS LLC
- Location
- Helena, MT
- Local FAA office (FSDO)
- Helena FSDO (HLN FSDO) · (406) 441-5240
- Certificate issued
- Sep 24, 2025
- Last FAA action
- Jun 11, 2026
- Mode S code (hex)
- A134D7
- Mode S code (octal)
- 50232327
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- MCDONNELL DOUGLAS HELI CO
- Model
- 500-E
- Serial number
- 0524E
- Aircraft type
- Rotorcraft
- Engine type
- Turbo-shaft
- Engine
- ALLISON 250-C20 SER (420 hp)
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Standard since Oct 4, 1995
- Approved operations
- Normal
Public airports near Helena
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Helena Regional Helena, MT | KHLN | 2 mi | Towered | 100, 100LL, A |
| Canyon Ferry Townsend, MT | 8U9 | 24 mi | Non-towered | - |
| Boulder Boulder, MT | 3U9 | 27 mi | Non-towered | - |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Jun 21, 2017 | PIPER PA-18 105 | 18-2291 | 1953 |