| Tail Number / N-Number | N14RM |
| Manufacturer | CESSNA |
| Model | 551 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 551-0169 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | LLC |
| Owner Name | WALTHALL EQUIPMENT LEASING LLC |
| Street | 439 GRAND AVE STE 119 |
| City | BIG FORK |
| State | MT |
| Zip Code | 59911 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-04-10 |
| Certificate Issue Date | 2016-03-17 |
| Last Action Date | 2021-10-19 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50120732 |
| Mode S Code Hex | A0A1DA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N14RM.
| Tail Number / N-Number | N14RM |
| Manufacturer | MERRICK |
| Model | PITTS SPECIAL S-1 |
| Manufacturer's Serial Number | 338H |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| County | Flathead County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1990-09-05 |