Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1997R.
| Tail Number / N-Number | N1997R |
| Manufacturer | RAVEN |
| Model | S-50A |
| Year Built | 1973 |
| Manufacturer's Serial Number | S50A-201 |
| Aircraft Type | Balloon |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HEFFELFINGER BRADLEY H |
| Street | SRA 921 BOGARD RD |
| City | PALMER |
| State | AK |
| Zip Code | 99645 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1974-05-24 |
| Last Action Date | 1977-04-09 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-07-09 |
| Mode S Code | 50306367 |
| Mode S Code Hex | A18CF7 |