Thomas J Yeargan
50 Smarty Jones Cir. Martinsburg Wv
Summary
With extensive experience at the 167th Airlift Wing, West Virginia Air Guard, I excel in airframe, power plant, electrical generation, and pneumatic environmental systems, embodying rigorous safety procedures. I have demonstrated expertise in turbine engine maintenance, enhancing aircraft performance and reliability. My proactive approach and ability to troubleshoot complex issues underscore my commitment to excellence and safety in aviation maintenance.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Aircraft Engine Mechanic
167th Airlift Wing West Va. Air Guard
12.2018 - Current
- Performed maintenance, home station check inspections and repairs on F117-PW-100 turbine engines
- Inspected engine inlet and exhaust to include repair of fan blades using titanium approved hand files and pneumatic grinders
- Removed and replaced fan duct opening actuating cylinders to include thrust reverser hydraulic components rated at 4000 psi
- Completed turbine engine internal inspections using electronic borescope of high-pressure turbine and combustion chamber
- Serviced and inspected igniter plugs and high intensity discharge ignition systems with electronic joule test box
- Fan thrust reverser ducts inspected for damage and track wear utilizing vernier calipers and depth gauges for precise measurements and safety of aircraft flight
- Inspected core thrust reverser for cracks, missing hardware and heat distortion for possible EGT overtemperature conditions
- Verified proper operation and component rigging of core thrust reverser translation sleeve and linear hydraulic actuators with accurate measurements
- Repaired or replaced thrust reverser core linear actuators for out of limit leakage rates
- Adjustment of 95 percent deployed proximity sensors for proper clearances using feeler gauge measurements and hand tools
- Observed for cracks, chaffing and damage on fire seals, hydraulic lines, pneumatic flexible tee ducts and fire loops on accessory and intermediate case sections with mirrors and lights for detailed visual inspections
- Removed and inspected for metal contaminates in engine fuel pump filters, integrated drive generators and main engine lubrication pumps using magnifying glass, calibrated torque wrenches and adapters
- Inspected fuel flow transmitters and replaced component for faults found on quick access recorder engine data
- Troubleshot integrated drive generator wiring harness using multimeter for high resistance and replaced generator or wiring harness following fault isolation guide
- Removed and replaced auxiliary power unit 115/200 VAC generators to provide correct 400 Hz frequency for proper operation
- Performed integrated drive generator operational checks to ensure 115/200 vac 3-phase, 400 Hz is provided to bus tie relays
- Wiring and door opening motors inspected and tested for proper amp draw using ammeter
- Installed compressor bleed valve assembly by replacement following fault isolation due to improper pneumatic readings using test gauge set
- Completed home station checks and maintenance on auxiliary power unit model GTCP331-250G to meet scheduled deadline
- Replaced auxiliary power unit electronic control unit using fault isolation technical data and multimeter for troubleshooting
- Inspected and replaced auxiliary power unit fuel flow divider valve assembly filter
- Observed and serviced auxiliary power unit and engine oil for proper levels on scheduled time intervals
- Engine and auxiliary power unit run certified to perform engine operational checks
- Performed turbine engine water wash operations using approved commercial equipment following technical data to enhance engine performance values
- Acting aircraft engine operations certifier for the maintenance squadron
- Supervisor: Robert Abbott (304-616-5145)
- Okay to contact this Supervisor: Yes
Aircraft Mechanic
12.2007 - 12.2018
- Performed isochronal/ HSC inspections on USAF C-5 and C-17 cargo aircraft
- Inspections include both major and minor concepts of the isochronal phase, repair discrepancies and service aircraft
- Cleaned, inspected, repaired and lubricated empennage, wing and landing gear actuators, jack screws, and moveable fittings
- Visually inspected airframe structure components for corrosion, fatigue, cracks and correct hardware
- Removed and replaced main landing gear tire and brake assemblies
- Primary and secondary flight control cables checked for proper operation, rigging and freedom of movement
- Serviced hydraulic systems, inspected for leaks and plumbing damage
- Airframe electrical and fire detection systems inspected and tested for damage
- Liquid nitrogen and liquid oxygen systems serviced for flight
- Certified operator for auxiliary power units and air turbine motors
- Aircraft refuel and defuel supervisor
- Pressurized aircraft for leak testing, seal inspection and structure fatigue
- Launch, recover and home station check aircraft for flight
- Utilize technical data to complete inspections with work cards, repairs with job guides and troubleshoot with functional isolation technical data
- Hazardous waste satellite accumulation point manager for isochronal phase dock
- Performed weekly accumulation check point inspections
- Ensured hazardous and non-hazardous recycling points are properly marked and containers are within fill limitations
- Storage containers inspected for cleanliness, damage and container security
- Maintained emergency spill cleanup kits and proper type fire extinguishers readily available
- Inventoried and monitored MSDS materials and chemicals for aircraft use
- Recycled hazardous and non-hazardous waste when accumulation point reached fill limitations
- Supervisor: Terry Yost (304-616-5302)
- Okay to contact this Supervisor: Yes
Aircraft Technician
Hagerstown Aircraft Services
04.2005 - 06.2007
- Performed preventive maintenance on Cessna, Piper, Mooney, Diamond and Beechcraft general aviation aircraft
- Removed and installed aircraft landing gear tires, brakes, elastic and hydraulic shock absorber components
- Inspected landing gear linkages, trusses and support members for excessive wear, fatigue and distortion
- Rig checked retracting and locking mechanism for fit and operation
- Serviced landing gear shock struts by adding oil or nitrogen
- Cleaned, inspected for cracks and greased wheel bearings
- Replaced worn and defected safety wire and cotter pins
- Lubricated nonstructural fittings not requiring disassembly other than surfaces as covered by plates, cowlings and fairing
- Inspected and serviced hydraulic fluid in reservoirs
- Applied corrosion preventive materials to components and structure
- Removed and replaced damaged and defective safety belts
- Troubleshoot and repaired broken and chaffed wires in landing light warning circuits
- Replaced bulbs, reflectors and lenses of position and landing lights
- Check systems and components for improper installation, apparent defects and unsatisfactory operation
- Generally, check for loose equipment that might foul flight controls and rig as required
- Tested and inspected instruments for poor condition, mounting, markings and improper installation and operation
- Cleaned or replaced fuel and hydraulic strainers or filter elements
- Installed and serviced aircraft batteries
- Replaced or adjusted nonstructural standard fasteners incidental to operations
- Removed, check and replaced magnetic chip detectors
- Performed inspections as follows for powerplant and nacelle on general aviation aircraft
- Visually inspected engine section for excessive oil, fuel and hydraulic fluid leaks
- Checked hardware for improper torque and obvious defects
- Performed internal engine inspection by compression test and inspection of oil screens and filters
- Cleaned, inspected or replaced spark plugs and setting of spark gaps
- Inspected engine mounts for cracks and hardware
- Flexible vibration dampeners checked for poor condition and deterioration
- Engine controls inspected for defects and improper travel
- Plumbing and clamps inspected for leaks and improper attachment
- Inspected engine accessories for defects, security and correct mounting
- Performed inspections on propeller components on general aviation aircraft as follows
- Inspected propeller assembly for cracks, nicks, binds and oil leakage
- Securing hardware inspected for improper torque and safeties
- Anti-icing devices checked for improper operations and defects
- Propeller governor controls inspected for correct operation, mounting and travel
- Performed avionics inspections on radio equipment on general aviation aircraft as follows
- Inspected for improper equipment and insecure mounting
- Wiring and conduits inspected for improper routing, bonding and shielding for installation
- Supervisor: Keith Sheffler (301-739-0527)
- Okay to contact this Supervisor: Yes
Education
Associate's degree - Aviation Maintenance Technology
Pittsburgh Institute Of Aeronautics
Pittsburgh, PA03.2005
Skills
- Turbine engine operation certifier
- Environmental air supply experience for aircraft
- Turbine engine generator and storage battery maintenance
- Auxiliary power unit generator and pneumatic experience
Certification
FAA Airframe and Powerplant certification
Timeline
Aircraft Engine Mechanic
167th Airlift Wing West Va. Air Guard
12.2018 - Current
Aircraft Mechanic
12.2007 - 12.2018
Aircraft Technician
Hagerstown Aircraft Services
04.2005 - 06.2007
Associate's degree - Aviation Maintenance Technology
Pittsburgh Institute Of Aeronautics
FAA Airframe and Powerplant certification
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