N-Number: N4MU
Information Updated 02/05/2026
Aircraft Description
| N-Number | N4MU | ||
| Serial Number | 421B0054 | Status | Valid |
| Manufacturer Name | CESSNA | Certificate Issue Date | 02/27/2021 |
| Model | 421B | Expiration Date | 02/29/2024 |
| Type Aircraft | Fixed Wing Multi Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 51124425 | |
| MFR Year | 1970 | Mode S Code (base 16 / hex) | A4A915 |
| Type Registration | Unknown | Fractional Owner | No |
Registered Owner
| Name | ABM INVESTMENTS LLC | ||
| Street | 13521 E 67TH ST | ||
| City | BROKEN ARROW | State | OK |
| County | TULSA COUNTY | Zip Code | 74012-9508 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | CONT MOTOR | A/W Date | 11/25/1970 |
| Engine Model | GTSIO-520-C | Classification | Standard |
| Category | Normal | ||
Other Owner Names
| None |
NTSB Records
| None |