| Tail Number / N-Number | N3515H |
| Manufacturer | MOONEY |
| Model | M20J |
| Year Built | 1980 |
| Manufacturer's Serial Number | 24-1034 |
| 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 | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OLDHAM CANDACE J |
| Street | 30 SMILIN JACK LN |
| City | EAST FALMOUTH |
| State | MA |
| Zip Code | 02536-8510 |
| Region | New England |
| County | Barnstable County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-08-22 |
| Certificate Issue Date | 2001-02-28 |
| Last Action Date | 2022-02-15 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50765623 |
| Mode S Code Hex | A3EB93 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3515H.
| Tail Number / N-Number | N3515H |
| Manufacturer | ERCO |
| Model | 415-C |
| Manufacturer's Serial Number | 4140 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 88 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ENGINEERING & RESEARCH CORPORATION |
| Street | GEN DEL |
| City | RIVERDALE |
| State | MD |
| Zip Code | 20760 |
| Region | Eastern |
| County | Barnstable County |
| Last Status | Valid Registration |
| Cancellation Date | 1947-10-08 |