N-Number: N531AT
Information Updated 10/24/2025
Aircraft Description
| N-Number | N531AT | ||
| Serial Number | 14025 | Status | Valid |
| Manufacturer Name | ROBINSON HELICOPTER COMPANY | Certificate Issue Date | 03/21/2017 |
| 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) | 51532066 | |
| MFR Year | 2016 | Mode S Code (base 16 / hex) | A6B436 |
| Type Registration | Unknown | Fractional Owner | No |
Registered Owner
| Name | KEYSTONE AVIATION LLC | ||
| Street | 9741 CARLSON RD | ||
| City | ANCHORAGE | State | AK |
| County | ANCHORAGE BOROUGH | Zip Code | 99507-4327 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | LYCOMING | A/W Date | 10/19/2016 |
| Engine Model | IO-540-AE1A5 | Classification | Standard |
| Category | Normal | ||
Other Owner Names
| None |
NTSB Records
| None |