- Registered owner
- Hay Mountian Aviation LLC
- Location
- Saint Petersburg, FL
- Owner type
- LLC
- Serial number
- EVO-0076
- Year built
- 2017
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- March 8, 2017
- Certificate issued
- March 17, 2016
- Expires
- March 31, 2029
- Mode S code
- A9B7FC
- Kit
- Lancair International Inc LANCAIR EVOLUTION
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 5
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1980 | 1 |
|---|---|
| 1997 | 1 |
| 2002 | 1 |
| 2012 | 1 |
| 2014 | 1 |
Engine · Pratt & Whitney Canada PT6A-135
AD 2014-11-05Reinforcement liner to the power turbine (PT) containment ring and, for certain PT containment rings, adding scallopsAD 2012-09-10First stage sun gearsAD 2002-23-13Turbine Exhaust DuctsAD 97-04-12Compressor Bleed-off ValveAD 80-08-12Fuel Pump Drive Coupling SplinesInformation bulletins that may apply · 1
Advisory, not mandatory.
Engine · Pratt & Whitney Canada PT6A-135
SAIB NE-12-04Turbine/ Turboprop Engine: Reduction GearboxNTSB investigations
No NTSB investigations matched to N725VBMatched 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 Hay Mountain LANCAIR EVOLUTION aircraft
FAA incident reports
No FAA accident or incident reports matched to N725VBMatched 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 Hay Mountain LANCAIR EVOLUTION aircraft
Service difficulty reports
No reports matched to N725VBGeneral 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 Hay Mountain LANCAIR EVOLUTION aircraft
STCs that may be installed · 12
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 Canada PT6A-135
STC SE00002ENInstructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A 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 SE11139SCThe conversion of the Pratt & Whitney Canada, Model PT6A-135 to a PT6A-135A turboprop engineSTC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.STC SE00020ENInstallation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1STC SE2960SOInstallation of an oil filler cap safety adapter.STC SE615GLIncorporation of a fuel flow transducer.STC SE09286SCInstallation of an alternate gas generator case.STC SE09257SCConvert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration.STC SE659NEInstallation of oil tank filler neck check valve, P/N TSA-76A.STC SE5601SWReplacement splined end and oil mist lubrication on accessory drive gearshaft.STC SE1165EAAssembly and installation of AW10262 wet spline starter gear seal.STC SE4570SWRevise accessory drive spline, P/N 3008181.