N-Number: N4177R
Information Updated 01/06/2026
Aircraft Description
| N-Number | N4177R | ||
| Serial Number | 12488 | Status | Valid |
| Manufacturer Name | ROBINSON HELICOPTER COMPANY | Certificate Issue Date | 03/31/2014 |
| Model | R44 II | Expiration Date | 03/31/2023 |
| Type Aircraft | Rotorcraft | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 51170576 | |
| MFR Year | 2008 | Mode S Code (base 16 / hex) | A4F17E |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | HARDING ROY A DBA | ||
| Street | 353 PINE LN | ||
| City | BIG BEAR CITY | State | CA |
| County | SAN BERNARDINO COUNTY | Zip Code | 92314-8851 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | LYCOMING | A/W Date | 10/03/2008 |
| Engine Model | IO-540-AE1A5 | Classification | Standard |
| Category | Normal | ||
Other Owner Names
| HELICOPTER BIG BEAR |
NTSB Records
| None |
Deregistered Aircraft
| Deregistered Aircraft 1 of 2 | |||
| Aircraft Description | |||
| Serial Number | 3449046 | Certificate Issue Date | // |
| Manufacturer Name | PIPER | Mode S Code (base 8 / oct) | 51170576 |
| Model | PA-34-220T | Mode S Code (base 16 / hex) | A4F17E |
| Year Manufacturer | 1998 | Cancel Date | 02/26/2004 |
| Reason for Cancellation | Export To | GUATEMALA | |
| Type Registration | Individual | ||
| Aircraft Registration prior to Deregistration | |||
| Name | SALE REPORTED | ||
| Street | XXX | ||
| City | XXXX | ||
| State | OK | Zip Code | 73125 |
| County | Oklahoma County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Standard | |
| Engine Model | Category | ||
| A/W Date | 02/11/1998 | ||
| Deregistered Other Owner Names | |||
| None | |||
| Deregistered Aircraft 2 of 2 | |||
| Aircraft Description | |||
| Serial Number | 32-40500 | Certificate Issue Date | 11/18/1968 |
| Manufacturer Name | PIPER | Mode S Code (base 8 / oct) | 51170576 |
| Model | PA-32-300 | Mode S Code (base 16 / hex) | A4F17E |
| Year Manufacturer | Cancel Date | 12/10/1968 | |
| Reason for Cancellation | Export To | KENYA | |
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | AIR CONVOY INC | ||
| Street | 242 S W 33RD ST | ||
| City | FT LAUDERDALE | ||
| State | FL | Zip Code | 33315 |
| County | Broward County | ||
| Country | US | ||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||