| Tail Number / N-Number | N51ZD |
| Manufacturer | GRUMMAN AIRCRAFT ENG CORP |
| Model | G-111 |
| Year Built | 1954 |
| Manufacturer's Serial Number | 137901 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 27 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | NIMBUS AVIATION LLC |
| Street | 830 A1A N STE 13 # 391 |
| City | PONTE VEDRA BEACH |
| State | FL |
| Zip Code | 32082-3290 |
| Region | Southern |
| County | St. Johns County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-06-15 |
| Certificate Issue Date | 2008-07-02 |
| Last Action Date | 2020-09-09 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51460531 |
| Mode S Code Hex | A66159 |