| Tail Number / N-Number | N558M |
| Manufacturer | MOONEY |
| Model | M20J |
| Manufacturer's Serial Number | 24-1686-14 |
| 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 | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SYNERGYAIR LTD |
| Street | PO BOX 50 |
| City | LEWIS CENTER |
| State | OH |
| Zip Code | 43035-0050 |
| Region | Great Lakes |
| County | Delaware County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-08-31 |
| Certificate Issue Date | 2021-11-22 |
| Last Action Date | 2021-11-22 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51617066 |
| Mode S Code Hex | A71E36 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N558M.
| Tail Number / N-Number | N558M |
| Manufacturer | BELL |
| Model | 206B |
| Year Built | 1978 |
| Manufacturer's Serial Number | 2318 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C20J |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NOEVIR AVIATION INC |
| Street | 200 W GRAND AVE |
| City | MONTVALE |
| State | NJ |
| Zip Code | 07645-1716 |
| County | Delaware County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-12-22 |
| Certificate Issue Date | 2005-12-16 |
| Last Action Date | 2005-12-16 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-07-07 |
| Exported To | SWEDEN |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N558M.
| Tail Number / N-Number | N558M |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-35 |
| Manufacturer's Serial Number | 639 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 147 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BANKAIR INC |
| Street | 2406 EDMUND RD |
| City | WEST COLUMBIA |
| State | SC |
| Zip Code | 29169 |
| County | Delaware County |
| Country | US |
| Certificate Issue Date | 1988-04-07 |
| Last Action Date | 1994-05-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-07-25 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N558M.
| Tail Number / N-Number | N558M |
| Manufacturer | HURD MONOPLANE CO |
| Model | H M 1 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | HURD MONOPLANE CO |
| Street | 5822 FISCHER AVE |
| City | DETROIT |
| State | MI |
| Zip Code | 48201 |
| Region | Great Lakes |
| County | Delaware County |
| Certificate Issue Date | 1929-08-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1930-02-07 |