

At West Star Aviation, we have seen an increase in requests for technical evaluations or Pre-Purchase Inspection (PPI). While not uncommon with pre-owned aircraft transactions on the rise currently, but a trend is developing regarding requests for a “modified” technical evaluation.
A modified technical evaluation can be an attractive option for new operators for two primary reasons:
- Shorter downtime compared to a traditional PPI
- They can reduce costs at time of purchase for the buyer
An example of this would be doing a logbook review along with a small hourly or monthly inspection.
However, there are certainly caveats to going with a modified evaluation, such as:
- The next major inspection you may discover issues that would have normally been found during a full PPI.
- These issues are now the responsibility of the new owner instead of the seller.
The core benefit of a full PPI has always been to identify issues early and potentially reduce elevated costs on subsequent maintenance visits, prior to the sale closing. The items in the checklist provide the prospective buyer with a look at areas prone to substantial discrepancies.
West Star has the experience and flexibility to perform both full PPI and modified technical evaluations depending on the specific needs and expectations of the customer. The goal is the same, however – to identify any potential problem areas early on.
West Star’s technical evaluation checklists are developed through years of experience by qualified industry leaders. Examples include a Borescope inspection of the flap internal areas, engines and APU. Internal wing inspections are also areas a prospective buyer should be considering at the point of purchase in addition to the standard technical evaluation and logbook research.
While modifying a technical evaluation may appear beneficial at the time. The flight department’s needs in the future should be taken into consideration, a shorter down time now, could cause longer downtime later at the new owner’s expense.
West Star has the airframe-specific expertise needed to inform operators of all their evaluation options, including specific areas of concern with a particular make or model of aircraft. This allows the customer to make an educated decision on how to move forward.
For more information or to discuss potential technical evaluation needs, please call any of the West Star Specialists below:

Robert Peyman
Technical Sales Manager
Global
(ALN)
Office 618.258.8090
rpeyman@wsa.aero

Ryan Gibbs
Technical Sales Manager
Falcon
(ALN)
Office 618.258.8825
rgibbs@wsa.aero

Denise Hildebrand
Senior Technical Sales Manager
Citation / Piaggio
(ALN)
Office 618.258.4732
dhildebrand@wsa.aero

Michael Zeris
Technical Sales Manager
Gulfstream
(ALN)
Office 618.258.8865
mzeris@wsa.aero

Kevin Hand
Technical Sales Manager
Textron / Embraer
(ALN)
Office 618.258.4779
khand@wsa.aero

Jeff Messmer
Technical Sales
Manager
(PCD)
Cell 314.607.4069
jmessmer@wsa.aero

Gary Freeman
Technical Sales Manager
Gulfstream & Learjet
(GJT)
Office 970.248.5216
gfreeman@wsa.aero

Joe Carr
Technical Sales Manager
Embraer & Turbo Prop
(GJT)
Office 970.248.5250
jcarr@wsa.aero

Dan Perrin
Technical Sales Manager
Hawker / Managed Fleet Account
(GJT)
Office 970.248.5207
dperrin@wsa.aero

Jerry Sheetz
Manager of Technical Sales
Falcon / Citation
(GJT)
Office 970.683.4852
jsheetz@wsa.aero

Randy Miller
Technical Sales Manager
Challenger & Global
(GJT)
Office 970.248.5270
rmiller@wsa.aero

Larry Marler
Technical Sales
Manager
(CHA)
Cell 423.598.1578
lmarler@wsa.aero