| Tail Number / N-Number | N4012P |
| Type of Reservation | Reserved to manufacturer - no fee, no expiration date |
| Reserving Party Name | MD HELICOPTERS INC |
| Street | 4555 E MCDOWELL RD |
| City | MESA |
| State | AZ |
| Zip Code | 85215-9734 |
| Date Reserved | 2019-02-22 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4012P.
| Tail Number / N-Number | N4012P |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-600 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 2540R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Type of Registrant | Corporation |
| Owner Name | ALFORD FLYING SERVICE INC |
| Street | PO BOX 549 |
| City | ROSHARON |
| State | TX |
| Zip Code | 77583-0549 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1979-05-15 |
| Certificate Issue Date | 1985-03-01 |
| Last Action Date | 2008-01-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-15 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4012P.
| Tail Number / N-Number | N4012P |
| Manufacturer | PIPER |
| Model | PA-23-160 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 23-1487 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HENDERSON C F |
| Street | 301 BEECH ST |
| City | HACKENSACK |
| State | NJ |
| Zip Code | 07601 |
| Region | Eastern |
| Certificate Issue Date | 1966-11-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-07-19 |
| Exported To | ICELAND |