| Tail Number / N-Number | N1242N |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2006 |
| Manufacturer's Serial Number | 172S10309 |
| 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 | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | JC ATHERTON LLC |
| Street | 22 LINDEN AVE |
| City | ATHERTON |
| State | CA |
| Zip Code | 94027-2130 |
| Region | Western-Pacific |
| County | San Mateo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-09-25 |
| Certificate Issue Date | 2007-05-24 |
| Last Action Date | 2020-05-14 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50062471 |
| Mode S Code Hex | A06539 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1242N.
| Tail Number / N-Number | N1242N |
| Manufacturer | CURTISS WRIGHT |
| Model | C-46F |
| Year Built | 1944 |
| Manufacturer's Serial Number | 22406 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 65 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-2800 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,000 hp (1,492 kW) |
| Total Horsepower | 4,000 hp (2,984 kW) |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| County | San Mateo County |
| Country | US |
| Airworthiness Classification | Standard |
| Last Action Date | 1977-01-14 |
| Last Status | Sale reported |
| Cancellation Date | 1975-07-29 |