Specific duties may include: diagnosing, troubleshooting and repairing armament, electrical and avionics systems and components; performing maintenance, modifications, and alignment on weapons components, fire control units, and sighting elements; performing operational and preventive checks on aircraft flight controls, stabilization systems, avionics, and controlled cryptographic equipment; troubleshooting equipment wiring harnesses; testing, troubleshooting, and repairing diagnostic equipment; and maintaining documentation and maintenance records. Job training for an AH-64D Armament/Electrical/Avionics Systems Repairer consists of 10 weeks of Basic Training, where you'll learn basic Soldiering skills, and 24 weeks of Advanced Individual Training, including practice in repairing electrical systems.