| Tail Number / N-Number | N311BA |
| Manufacturer | LET |
| Model | L 33 SOLO |
| Year Built | 1997 |
| Manufacturer's Serial Number | 970413 |
| Aircraft Type | Glider |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | IROQUOIS SOARING ASSOCIATION |
| Street | 6433 KARLEN RD |
| City | ROME |
| State | NY |
| Zip Code | 13440-7451 |
| Region | Eastern |
| County | Oneida County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-05-12 |
| Certificate Issue Date | 2008-07-10 |
| Last Action Date | 2020-06-12 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50645242 |
| Mode S Code Hex | A34AA2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N311BA.
| Tail Number / N-Number | N311BA |
| Manufacturer | BEECH |
| Model | 99 |
| Manufacturer's Serial Number | U13 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 187 miles per hour |
| County | Oneida County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-02-11 |