Registrant: KNOOP HERMAN K (HIBBING, MN)
Information Updated 11/22/2025
Registered Owner
| Name | KNOOP HERMAN K | ||
| Street | 1927 11TH AVE E | ||
| City | HIBBING | State | MN |
| County | ST LOUIS COUNTY | Zip Code | 55746-1617 |
| Country | US | ||
Other Owner Names
| None |
Aircraft Description
| N-Number | N8144N | ||
| Serial Number | 4597 | Status | Valid |
| Manufacturer Name | ERCOUPE | Certificate Issue Date | 08/21/2000 |
| Model | 415-D | Expiration Date | 03/31/2024 |
| Type Aircraft | Fixed Wing Single Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 52615451 | |
| MFR Year | 1947 | Mode S Code (base 16 / hex) | AB1B29 |
| Type Registration | Individual | Fractional Owner | No |
Airworthiness
| Engine Manufacturer | CONT MOTOR | A/W Date | 06/03/2000 |
| Engine Model | C85 SERIES | Classification | Standard |
| Category | Normal | ||
Deregistered Aircraft
| Deregistered Aircraft 1 of 2 | |||
| Aircraft Description | |||
| Serial Number | 2407 | Certificate Issue Date | // |
| Manufacturer Name | ROBINSON HELICOPTER | Mode S Code (base 8 / oct) | 52615451 |
| Model | R22 BETA | Mode S Code (base 16 / hex) | AB1B29 |
| Year Manufacturer | Cancel Date | 04/12/1994 | |
| Reason for Cancellation | Export To | BRAZIL | |
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | ROBINSON HELICOPTER COMPANY | ||
| Street | 24747 CRENSHAW BOULEVARD | ||
| City | TORRANCE | ||
| State | CA | Zip Code | 90505 |
| County | Los Angeles County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||
| Deregistered Aircraft 2 of 2 | |||
| Aircraft Description | |||
| Serial Number | 18968 | Certificate Issue Date | 02/10/1966 |
| Manufacturer Name | BOEING | Mode S Code (base 8 / oct) | 52615451 |
| Model | 727-25 | Mode S Code (base 16 / hex) | AB1B29 |
| Year Manufacturer | Cancel Date | 07/11/1974 | |
| Reason for Cancellation | Export To | BRAZIL | |
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | EASTERN AIR LINES INC | ||
| Street | |||
| City | |||
| State | Zip Code | ||
| County | |||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||