Enlisted 6000 Basic Aircraft Maintenance Marine - GYSGT-PVT 6012 Aviation Maintenance Controller/Production Controller - GYSGT-SGT 6018 Aviation Quality Assurance Representative (QAR), Collateral Duty Quality Assurance Representative (CDQAR), and Collateral Duty Inspector (CDI) - MGYSGT-CPL 6019 Aircraft Maintenance Chief - MGYSGT-MSGT 6023 Aircraft Power Plants Test Cell Operator - GYSGT-CPL 6033 Aircraft Nondestructive Inspection Technician- GYSGT-CPL 6042 Individual Material Readiness List (IMRL) Asset Manager - MGYSGT-PVT 6043 Aircraft Welder - GYSGT-LCPL 6046 Aircraft Maintenance Administration Specialist - MGYSGT-PVT 6048 Flight Equipment Technician - GYSGT-PVT (Formerly MOS 6060) 6049 NALCOMIS Application Administrator/Analyst - MGYSGT-SGT 6061 Aircraft Intermediate Level Hydraulic/Pneumatic Mechanic-Trainee - GYSGT-PVT 6062 Aircraft Intermediate Level Hydraulic/Pneumatic Mechanic - GYSGT-PVT 6071 Aircraft Maintenance Support Equipment (SE) Mechanic-Trainee - GYSGT-PVT 6072 Aircraft Maintenance Support Equipment (SE) Hydraulic/Pneumatic/Structures Mechanic - GYSGT-PVT 6073 Aircraft Maintenance Support Equipment (SE) Electrician/Refrigeration Mechanic - GYSGT-PVT 6074 Cryogenics Equipment Operator - GYSGT-PVT 6091 Aircraft Intermediate Level Structures Mechanic-Trainee - GYSGT-PVT 6092 Aircraft Intermediate Level Structures Mechanic - GYSGT-PVT 6100 Helicopter/Tiltrotor Mechanic-Trainee - GYSGT-PVT 6112 Helicopter Mechanic, CH-46 - GYSGT-PVT 6113 Helicopter Mechanic, CH-53 - GYSGT-PVT 6114 Helicopter Mechanic, UH/AH-1 - GYSGT-PVT 6116 Tiltrotor Mechanic, MV-22 - GYSGT-PVT 6122 Helicopter Power Plants Mechanic, T-58 - GYSGT-PVT 6123 Helicopter Power Plants Mechanic, T-64 - GYSGT-PVT 6124 Helicopter Power Plants Mechanic, T-400/T-700 - GYSGT-PVT 6132 Helicopter/Tiltrotor Dynamic Components Mechanic - GYSGT-PVT 6151 Helicopter/Tiltrotor Airframe Mechanic-Trainee - GYSGT-PVT 6152 Helicopter Airframe Mechanic, CH-46 - GYSGT-PVT 6153 Helicopter Airframe Mechanic, CH-53 - GYSGT-PVT 6154 Helicopter Airframe Mechanic, UH/AH-1 - GYSGT-PVT 6156 Tiltrotor Airframe Mechanic, MV-22 - GYSGT-PVT 6162 Presidential Support Specialist - MGYSGT-LCPL 6172 Helicopter Crew Chief, CH-46 - GYSGT-PVT 6173 Helicopter Crew Chief, CH-53 - GYSGT-PVT 6174 Helicopter Crew Chief, UH-1 - GYSGT-PVT 6176 Tiltrotor Crew Chief, MV-22 - GYSGT-PVT 6177 Weapons and Tactics Crew Chief Instructor - MGYSGT-LCPL 6178 VH-60N Presidential Helicopter Crew Chief - MGYSGT-LCPL 6179 VH-3D Presidential Helicopter Crew Chief - MGYSGT-LCPL 6199 Enlisted Aircrew/Aerial Observer/Gunner - MGYSGT-PVT 6211 Fixed-wing Aircraft Mechanic-Trainee - GYSGT-PVT 6212 Fixed-Wing Aircraft Mechanic, AV-8/TAV-8 - GYSGT-PVT 6213 Fixed-Wing Aircraft Mechanic, EA-6 - GYSGT-PVT 6214 Unmanned Aerial Vehicle (UAV) Mechanic - GYSGT-PVT 6216 Fixed-Wing Aircraft Mechanic, KC-130 - GYSGT-PVT 6217 Fixed-Wing Aircraft Mechanic, F/A-18 - GYSGT-PVT 6222 Fixed-Wing Aircraft Power Plants Mechanic, F-402 - GYSGT-PVT 6223 Fixed-Wing Aircraft Power Plants Mechanic, J-52 - GYSGT-PVT 6226 Fixed-Wing Aircraft Power Plants Mechanic, T-56 - GYSGT-LCPL 6227 Fixed-wing Aircraft Power Plants Mechanic, F-404 - GYSGT-PVT 6242 Fixed-Wing Aircraft Flight Engineer, KC-130 - MGYSGT-SGT 6243 Fixed-Wing Transport Aircraft Specialist, C-9 - MGYSGT-LCPL 6244 Fixed-Wing Transport Aircraft Specialist, C-12 - MGYSGT-PFC 6246 Fixed-Wing Transport Aircraft Specialist, C-20 - MGYSGT-LCPL 6247 Fixed-Wing Transport Aircraft Specialist, UC-35 - MGYSGT-LCPL 6251 Fixed-Wing Aircraft Airframe Mechanic-Trainee - GYSGT-PVT 6252 Fixed-Wing Aircraft Airframe Mechanic, AV-8/TAV-8 - GYSGT-PVT 6253 Fixed-Wing Aircraft Airframe Mechanic, EA-6 - GYSGT-PVT 6256 Fixed-Wing Aircraft Airframe Mechanic, KC-130 - GYSGT-PVT 6257 Fixed-Wing Aircraft Airframe Mechanic, F/A-18 - GYSGT-PVT 6258 Fixed-Wing Aircraft Airframe Mechanic, F-35B - GYSGT-PVT 6276 Fixed-Wing Aircraft Crew Chief, KC-130 - MGYSGT-PVT 6281 Fixed-Wing Aircraft Safety Equipment Mechanic- Trainee - GYSGT-PVT 6282 Fixed-Wing Aircraft Safety Equipment Mechanic, AV-8/TAV-8 - GYSGT-PVT 6283 Fixed-Wing Aircraft Safety Equipment Mechanic, EA-6 - GYSGT-PVT 6286 Fixed-Wing Aircraft Safety Equipment Mechanic, KC-130 - GYSGT-PVT 6287 Fixed-Wing Aircraft Safety Equipment Mechanic, F/A-18 - GYSGT-PVT   Officer 6002 Aircraft Maintenance Officer 6004 Aircraft Maintenance Engineer Officer