| Tail Number / N-Number | N4029S |
| Manufacturer | HILLER |
| Model | UH-12E |
| Year Built | 1980 |
| Manufacturer's Serial Number | 5129 |
| Aircraft Type | Rotorcraft |
| 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 | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 72 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SLIKKER FLYING SERVICE INC |
| Street | PO BOX 597 |
| City | BUTTONWILLOW |
| State | CA |
| Zip Code | 93206-0597 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1980-05-02 |
| Certificate Issue Date | 2011-08-19 |
| Last Action Date | 2020-03-19 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51133663 |
| Mode S Code Hex | A4B7B3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4029S.
| Tail Number / N-Number | N4029S |
| Manufacturer | SIKORSKY |
| Model | S-65C3 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 65354 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 41 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | SIKORSKY AIRCRAFT |
| Street | UNITED AIRCRAFT CORP MAIN ST |
| City | STRATFORD |
| State | CT |
| Zip Code | 06602 |
| Region | New England |
| County | Kern County |
| Certificate Issue Date | 1973-02-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-03-09 |
| Exported To | ISRAEL |