- Registered owner
- Cotterkey N171s LLC
- Location
- Phoenix, AZ
- Owner type
- LLC
- Serial number
- EVO-0079
- Year built
- 2017
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- December 27, 2020
- Certificate issued
- February 25, 2025
- Expires
- February 29, 2032
- Mode S code
- A11E74
- Kit
- Lancair Intl Inc EVOLUTION
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 26
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2005 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2022 | 1 |
| 2024 | 1 |
See all 28 ADs
Information bulletins that may apply · 5
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N171SMatched 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 Mark Rock EVOLUTION aircraft
FAA incident reports
No FAA accident or incident reports matched to N171SMatched 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 Mark Rock EVOLUTION aircraft
Service difficulty reports
No reports matched to N171SGeneral 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 Mark Rock EVOLUTION aircraft
STCs that may be installed · 57
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Pratt & Whitney PT6A series
STC SE12225ACThis STC will incorporate P&W 1700 rpm propeller reduction gearbox on P&WC engines to allow 1700 rpm propeller installationSTC SE00010ENInstructions for Continued Airworthiness for the PT6A-25, and, -25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE000010ENInstructions for Continued Airworthiness for the PT6A-25 and PT6A-25A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.
Earlier aircraft with this N-number · 1
This aircraft carried N171S before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.