N84MC is a Cessna T210R (fixed wing single engine) with serial number 21064955, registered in Helena, MT. Its FAA registration is valid and runs until Apr 30, 2031; the renewal window opens on Oct 30, 2030. It is one of 28 T210R aircraft in the FAA registry, 4 of them registered in Montana. The NTSB accident database lists one record for this airframe since 2008, the latest on Sep 29, 2011.
Registration
- FAA status
- Valid registration
- Expires
- Apr 30, 2031
- Registrant type
- LLC
- Registered owner
- ON-SITE MECH LLC
- Location
- Helena, MT
- Local FAA office (FSDO)
- Helena FSDO (HLN FSDO) · (406) 441-5240
- Certificate issued
- Apr 18, 2024
- Last FAA action
- Apr 18, 2024
- Mode S code (hex)
- AB7E96
- Mode S code (octal)
- 52677226
- Official record
- registry.faa.gov
Aircraft
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.
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Sep 29, 2011 | Lamar, MO | Cessna T210R this airframe | Substantial | None | CEN11CA675 |
From the NTSB aviation accident database (events since 2008, data through Sep 29, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.