| Tail Number / N-Number | N137K |
| Manufacturer | KAISER IVAN I |
| Model | GLASTAR |
| Year Built | 2000 |
| Manufacturer's Serial Number | 137 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | STODDARD HAMILTON |
| Kit Model | GLASTAR |
| Type of Registrant | Individual |
| Owner Name | KAISER IVAN I |
| Street | 569 MARIANA POINTE DR |
| City | LOVELAND |
| State | CO |
| Zip Code | 80537-7990 |
| Region | Northwest Mountain |
| County | Larimer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-01-26 |
| Certificate Issue Date | 1999-05-05 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 50113023 |
| Mode S Code Hex | A09613 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N137K.
| Tail Number / N-Number | N137K |
| Manufacturer | UNIVERSAL MOULDED PRODUCTS |
| Model | MONOPREP |
| Year Built | 1930 |
| Manufacturer's Serial Number | 6089 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | SAPPENFIELD DAVID & CRAPSER GLEN ELMER |
| Street | GENERAL DELIVERY |
| City | BELMOND |
| State | IA |
| Zip Code | 50421 |
| Region | Central |
| County | Larimer County |
| Country | US |
| Last Status | Valid Registration |
| Cancellation Date | 1950-02-09 |