N-Number: N904UA
Information Updated 01/22/2026
Aircraft Description
| N-Number | N904UA | ||
| Serial Number | CH2-0506-2734 | Status | Reserved N-Number |
| Manufacturer Name | BENJAMIN D EGGERS | Certificate Issue Date | // |
| Model | CHALLENGER II | Expiration Date | // |
| Type Aircraft | Fixed Wing Single Engine | Type Engine | 2 Cycle |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 53077713 | |
| MFR Year | Mode S Code (base 16 / hex) | AC7FCB | |
| Type Registration | Unknown | Fractional Owner | No |
Registered Owner
| Name | |||
| Street | |||
| City | State | ||
| County | Zip Code | ||
| Country | |||
Airworthiness
| Engine Manufacturer | A/W Date | // | |
| Engine Model | Classification | Unknown | |
| Category | |||
Other Owner Names
| None |
NTSB Records
| Date | Purpose | Phase | Severity | Fatal/Serious/Minor | Aircraft Damage | Location |
| 10/29/1995 | UNKNOWN | GO-AROUND | INCIDENT | 0/0/0 out of 3 | SAN FRANCISCO, CA |
Deregistered Aircraft
| Deregistered Aircraft 1 of 1 | |||
| Aircraft Description | |||
| Serial Number | 25004 | Certificate Issue Date | 04/30/1993 |
| Manufacturer Name | BOEING | Mode S Code (base 8 / oct) | 53077713 |
| Model | 737-522 | Mode S Code (base 16 / hex) | AC7FCB |
| Year Manufacturer | 1990 | Cancel Date | 03/21/2013 |
| Reason for Cancellation | Export To | ||
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | UNITED AIR LINES INC | ||
| Street | ATTN: TREASURER 77 W WACKER DR | ||
| City | CHICAGO | ||
| State | IL | Zip Code | 60601-1604 |
| County | Cook County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Standard | |
| Engine Model | Category | ||
| A/W Date | 12/14/1990 | ||
| Deregistered Other Owner Names | |||
| None | |||