- Registered owner
- Sky West Aviation Inc Trustee
- Location
- Albuquerque, NM
- Owner type
- Corporation
- Serial number
- BUEX0001
- Year built
- 2016
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- September 23, 2016
- Certificate issued
- April 10, 2015
- Expires
- April 30, 2028
- Mode S code
- A8CAFD
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Walter M601 model are included below.
On this page
Airworthiness directives that may apply · 13
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2015 | 2 |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
See all 17 ADs
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N666EXMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Frank Koinzer BULLAIRCRAFT EXPLORE aircraft
FAA incident reports
No FAA accident or incident reports matched to N666EXMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Frank Koinzer BULLAIRCRAFT EXPLORE aircraft
Service difficulty reports
No reports matched to N666EXGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Frank Koinzer BULLAIRCRAFT EXPLORE aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs change type-certificated designs, and this aircraft isn’t type certificated.
Earlier aircraft with this N-number · 1
This aircraft carried N666EX before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.