| Tail Number / N-Number | N911PG |
| Manufacturer | MD HELICOPTERS INC |
| Model | 500N |
| Year Built | 2000 |
| Manufacturer's Serial Number | LN091 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Government |
| Owner Name | PRINCE GEORGES COUNTY |
| Street | 6709 CORPORAL FRANK SCOTT DR |
| City | COLLEGE PARK |
| State | MD |
| Zip Code | 20740-3819 |
| Region | Eastern |
| County | Prince George's County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-05-22 |
| Certificate Issue Date | 2000-09-29 |
| Last Action Date | 2021-02-11 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 53115656 |
| Mode S Code Hex | AC9BAE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N911PG.
| Tail Number / N-Number | N911PG |
| Manufacturer | GRELLA PASQUALE |
| Model | FP-101 |
| Manufacturer's Serial Number | 363 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | Prince George's County |
| Last Action Date | 1986-07-02 |
| Last Status | N-Number assigned as a Non Type Certificated aircraft – but has not yet been registered |
| Cancellation Date | 2000-07-31 |