| Tail Number / N-Number | N21299 |
| Manufacturer | CESSNA |
| Model | M337B |
| Year Built | 1967 |
| Manufacturer's Serial Number | 337-M0005 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360-D |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 210 hp (157 kW) |
| Total Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | LLC |
| Owner Name | L-BIRD LLC |
| Street | 1750 COUNTRY CLUB RD |
| City | HOOD RIVER |
| State | OR |
| Zip Code | 97031-8636 |
| Region | Northwest Mountain |
| County | Hood River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-08-30 |
| Certificate Issue Date | 2020-12-29 |
| Last Action Date | 2020-12-29 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50342245 |
| Mode S Code Hex | A1C4A5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21299.
| Tail Number / N-Number | N21299 |
| Manufacturer | HEATH MALCOLM R |
| Model | PH1 |
| Year Built | 1937 |
| Manufacturer's Serial Number | 3 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | HEATH MALCOLM R |
| Street | 506 PARKMAN STREET |
| City | WARREN |
| State | OH |
| Zip Code | 44485 |
| Region | Great Lakes |
| County | Hood River County |
| Country | US |
| Certificate Issue Date | 1938-08-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1939-09-01 |