Clarification from the agency

(1) Arkansas Air National Guard (AR ANG) Technicians; (2) All members of the AR ANG, (3) Individuals who are not members of the National Guard but who are eligible to acquire membership in an available and compatible military grade for excepted technician positions. (Upon selection, must be a member of the AR Air National Guard).

(1) Removes, installs, certifies, repairs, modifies, overhauls, and installs turboprop engines, reduction gear boxes, turbine modules, compressor modules, auxiliary power units, propellers and related propeller components as required. Performs maintenance on all propulsion systems including troubleshooting and diagnosing defects, certifying, conducting bench checks, performing in-shop and on-equipment repairs and overhauls. Diagnoses malfunctions using computerized test equipment, schematic diagrams, technical publications and performs the appropriate repair according to the test results and analysis. Determines the extent of disassembly necessary to repair, overhaul, replace and certify all engine, propeller and auxiliary power unit parts. Cleans and inspects engine and propeller component parts such as turbines, gearboxes, blades, gears, bearings, etc. Assembles engines, propellers and auxiliary power units, adhering to prescribed procedures, torque values, safety methods and clearances. Troubleshoots propellers using electric and hydraulic test stands to check for proper operation and evidence of oil leakage. Operationally checks engines and propeller assemblies and auxiliary power units, by using the engine test cell facility to meet all full power run checks on the engine and propeller assemblies and auxiliary power units.

(2) Modifies engines, propellers, auxiliary power units, and components in accordance with Time Compliance Technical Orders (TCTO) directives; removes and installs engine quick change kits; prepares engines for installation and installs engine and propeller assemblies on aircraft. Evaluates technical problems of repair, overhaul, modification and installation of aircraft propulsion systems. Solves all types of maintenance problems and performs bench checks and test engine and propeller assemblies for serviceability.

(3) Performs operational checks of installed propellers, engines, auxiliary power units and sub-systems during aircraft maintenance ground runs in accordance with approved checklists. Employs test equipment such as computer borescope, fuel pressure gauges, air pressure gauges, and alignment fixtures. Utilizes special tools and precision measuring equipment, high-pressure hydraulic test equipment, and electronic test equipment.

(4) Performs isochronal and special evaluations on engines, propellers and auxiliary power units. Interprets certification findings and determines adequacy of corrective action. Certifies installed and repaired engines for compliance with technical publications. Performs fixed and mobile test stand functions (which may include maintenance of engine test cell facility); installs special test equipment; performs pre-operational and post operational checks. Operates engines and propellers and records test data. Operates, certifies, and maintains computerized engine test/trim automated systems (ETTAS) on the engine test cell. Evaluates, identifies and corrects problems on propeller and engine components causing vibration or impending failure using the ETTAS system, and vibration analyzer. Evaluates engine and propeller performance by computing engine torque and specific fuel consumption. Monitors engine RPM and turbine inlet temperatures. Evaluates engine and propeller performance and accepts or rejects the individual components. Removes engine and propeller from test stand and prepares units for aircraft installation or storage. Accomplishes operator maintenance on the aircraft and engine sound suppresser facility, test stands and various pieces of ground equipment, including the auxiliary power unit test cell. Performs dynamic propeller balancing and tests the propeller integrated synchophasing.

(5) Performs aircraft full power runs and complete engine and propeller efficiency checks. Clears Red X symbol documentation on engine and propeller related components.

(6) Prepares man-hour data collection and required forms for input into the Core Automated Maintenance System (CAMS) or the G081 (AFI 22-2101, CAMS for Mobility). Reviews and assists in maintaining Technical Orders (TOs) and other technical publications and directives pertinent to the element.

(7) Maintains bench stock, parts, and equipment. Assists the material control function in identifying part numbers and stock numbers for processing and controlling of repair cycle assets.

(8) Provides on-the-job training for assigned personnel. Plans and conducts formal classes of instruction in techniques of repair and maintenance of aircraft engine, propeller, auxiliary power unit, and related equipment and in the use of diagrams, blueprints, wiring schematics and technical publications. Evaluates effectiveness of training by observation and through written and oral examinations. Advises supervisor of the experience and skill levels of assigned personnel. Maintains training documentation.

DUTIES CONTINUED UNDER EDUCATION:

Conditions of employment

NATIONAL GUARD MEMBERSHIP IS REQUIRED. If you are not sure you are eligible for military membership, please contact a National Guard recruiter prior to applying for this position.

Compatible military grade and assignment required prior to the effective date of placement. This is an excepted service position that requires membership in a compatible military assignment in the employing state's National Guard. Applicants who are not currently a member of the National Guard must be eligible for immediate membership in the military grade listed below. Selectee will be required to wear the military uniform.

Military Grades: Enlisted

• Minimum Military Grade: E-1/ AB
• Maximum Military Grade: E-6/ TSgt

Compatible Military Assignments: Selectee must be a member of the Arkansas Air National Guard.

IMPORTANT NOTES (AS APPLICABLE): Upon selection for this position, individual must possess or initiate a National Agency Check with Inquiries (NACI) background investigation. A favorable determination based upon investigative results is mandatory for this position. Failure to meet these requirements will result in termination of employment. A pre-placement physical is required if not already current. Upon selection, must complete mandatory Full-Time Support (FTS) Training at the Professional Education Center (PEC) within six months of assignment (if applicable, training will be coordinated by the supervisor). Individual must meet all military requirements of the position without creating a grade inversion, as determined by the Human Resources Office (HRO). Technicians will not be militarily senior to their full-time supervisor or wage leader (Grade Inversion). Enlisted members currently at a higher grade than allowed by the position (see Military Grade Requirement above) may apply; however, they must administratively reduce prior to appointment and provide confirmation of the reduction to HRO.

This position offers a potential recruitment incentive of up to twenty-five percent (25%) of the successful candidate's annual salary. Eligibility for this bonus is subject to the employee's commitment to a two-year service agreement and is conditional upon budgetary allocations.

ADDITIONAL REQUIREMENTS ARE LISTED UNDER ADDITIONAL INFORMATION.

Qualifications

GENERAL EXPERIENCE:
Experience or training that has provided the ability to perform assembly and disassembly operations and make prescribed modifications to aircraft engines, engine assemblies, and accessories in accordance with technical specifications, procedures, and requirements. Experience using hand and power tools common to the trade.

SPECIALIZED EXPERIENCE:
Experience or training performing standard, routine assembly and disassembly operations and making prescribed modifications to aircraft engines, engine assemblies, and accessories. Experience or training performing maintenance overhaul, troubleshooting, testing, and repair of aircraft engines, engine components, and powertrains for fixed and/or rotary wing aircraft. Experience determining maintenance needed from work orders, inspection reports, historical records, and diagnosis.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Once the announcement has closed, your resume and supporting documentation will be used to determine if you meet the qualifications listed on this announcement. If you are minimally qualified, your resume and supporting documentation will be compared to your responses on the assessment questionnaire to determine your level of experience. If you rate yourself higher than is supported by your application package, your responses may be adjusted and/or you may be excluded from consideration for this position. If you are found to be among the top qualified candidates, you will be referred to the selecting official for employment consideration.

Your qualifications will be evaluated on the above general and specialized experience, to include following competencies- knowledge, skills, abilities (KSAs):

• Knowledge of mechanical, hydromechanics, electrical, electronic, and pneudraulic principles and systems, that apply to turboprop engines and propellers.
• Skill in the interpretation and use of technical orders and manuals, manufacturers' specifications, factory engineering bulletins, flow charts/wiring diagrams and other related technical guidance.
• Skill in troubleshooting, diagnosing defects, certifying, conducting bench and operational checks, disassembly, repairing, modifying, testing, cleaning, assembly and installation of turboprop engine and propeller systems, sub-systems and components such the integrated synchrophasing system, reduction gear box, torque meter assembly, fuel scheduling system and electrical components and control assemblies.
• Skill in the use of test equipment such as computer borescopes, fuel gauges, air gauges, and alignment fixtures; special tools and precision measuring equipment; high pressure hydraulic test equipment; dynamic propeller balancing equipment; and engine vibration analyzers.
• Skill in operating and maintaining the engine test/trim automated system (ETTAS) on the engine test cell to evaluate, identify and correct propeller and engine components causing vibration or impending failure.