| Tail Number / N-Number | N1988L |
| Manufacturer | BEECH |
| Model | C23 |
| Manufacturer's Serial Number | M-1842 |
| 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | LLC |
| Owner Name | PORTAL PLANES LLC |
| Street | 1921 LYONS BEND RD |
| City | KNOXVILLE |
| State | TN |
| Zip Code | 37919-8925 |
| Region | Central |
| County | Knox County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-10-01 |
| Certificate Issue Date | 2020-11-16 |
| Last Action Date | 2021-01-06 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50304536 |
| Mode S Code Hex | A1895E |