Friday, June 14, 2019

Three Common Aircraft Maintenance Issues


A resident of Lincoln, Nebraska, Thomas "Tom" Stefkovich obtained airframe and/or powerplant certification from Colorado Aero Tech and soon after joined Harris Aviation, where he repaired Cessna, Beech, and Piper aircraft. Since 2016, Thomas Stefkovich has worked as director of maintenance at Roth Aerial Spraying, Inc. 

Aircraft maintenance can be costly depending on the issue and problems can be exacerbated depending on factors such as where the aircraft is based, how it is used, and where it typically flies. Below are three common problems that can be prevented with regular maintenance:

1. Corrosion - While some wear of aging mechanisms is relatively predictable, corrosion is often tough to predict and detect. Newer aircraft are less susceptible to the problem, but older aircraft can experience significant corrosion dependent upon factors such as design, materials selection, and operational environments. Periodic maintenance should include the application of protective finishes and corrosion prevention compounds to reduce the likelihood and impact of corrosion.

2. Worn engine fan blades - Harsh weather conditions can contribute to a deterioration of fan blades, which are crucial to engine performance. Regular inspections and annual replacement of fan blade lubricants should promote blade longevity. 

3. Abnormal fuel tank contamination - Aircraft stored in hot and humid environments are particularly prone to contaminated fuel tanks. Owners of such aircraft should perform fuel sampling checks frequently and drain contaminated fuel.