| Tail Number / N-Number | N5166P |
| Manufacturer | PIAGGIO |
| Model | P180 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 1129 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-66 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 850 hp (634 kW) |
| Total Horsepower | 1,700 hp (1,268 kW) |
| Type of Registrant | LLC |
| Owner Name | AVANTI2 LLC |
| Street | 10933 STONEBROOK DR |
| City | LOS ALTOS HILLS |
| State | CA |
| Zip Code | 94024-5119 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-04-02 |
| Certificate Issue Date | 2007-07-05 |
| Last Action Date | 2020-05-26 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51475361 |
| Mode S Code Hex | A67AF1 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5166P.
| Tail Number / N-Number | N5166P |
| Manufacturer | BOEING |
| Model | CH 47SD |
| Year Built | 2002 |
| Manufacturer's Serial Number | M4146 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 24 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T-55 SER TS |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,650 hp (1,977 kW) |
| Total Horsepower | 5,300 hp (3,954 kW) |
| Type of Registrant | Corporation |
| Owner Name | BOEING CO |
| Other Names |
|
| Street | ATTN: NJ POLINI MAILSTOP P60-45 PO BOX 16858 |
| City | PHILADELPHIA |
| State | PA |
| Zip Code | 19142 |
| County | Santa Clara County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-04-23 |
| Certificate Issue Date | 2000-04-14 |
| Last Action Date | 2001-03-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2002-07-10 |
| Exported To | TAIWAN |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5166P.
| Tail Number / N-Number | N5166P |
| Manufacturer | PIPER |
| Model | PA-24-180 |
| Manufacturer's Serial Number | 24182 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | EMMERICH ARDEN J |
| Street | 453 GRAND AVENUE |
| City | SCHOFIELD |
| State | WI |
| Zip Code | 54476 |
| County | Santa Clara County |
| Country | US |
| Certificate Issue Date | 1975-07-08 |
| Last Action Date | 1996-08-02 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1996-12-13 |