| Tail Number / N-Number | N149MP |
| Manufacturer | MOONEY |
| Model | M20L |
| Year Built | 1988 |
| Manufacturer's Serial Number | 26-0030 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | PORSCHE |
| Engine Model | PFM3200N03 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 217 hp (162 kW) |
| Type of Registrant | Individual |
| Owner Name | SHEFFIELD DOUGLAS JAMES |
| Street | 8511 SKYLAND DR |
| City | LONGMONT |
| State | CO |
| Zip Code | 80503-7286 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1988-09-12 |
| Certificate Issue Date | 1995-07-28 |
| Last Action Date | 2020-05-27 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50142500 |
| Mode S Code Hex | A0C540 |