| Tail Number / N-Number | N123EF |
| Manufacturer | DEHAVILLAND |
| Model | DHC-2 MK. I(L20A) |
| Year Built | 1954 |
| Manufacturer's Serial Number | 735 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | LLC |
| Owner Name | RAINBOW RIVER LODGE LLC |
| Street | 2109 E ROCKLIN DR |
| City | SANDY |
| State | UT |
| Zip Code | 84092-4064 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1999-08-30 |
| Certificate Issue Date | 2016-01-29 |
| Last Action Date | 2021-09-28 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50057501 |
| Mode S Code Hex | A05F41 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N123EF.
| Tail Number / N-Number | N123EF |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5B |
| Manufacturer's Serial Number | AA5B0018 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| County | Salt Lake County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |