A/C Serial Number ________	Date_________
Hobbs Clock Current Reading_________

Maintenance Category	25 Hours Clean A/C & Engine Service Battery Lubricate Per HMI Perform Engine 25 Hour Inspect Inspect Main & Rotor Blades Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	50 Hours Perform 25 Hour Inspect Replace Center Attachment Fitting Perform 10X Visual Inspection of Center Fittings Inspect Interior & Exterior of Aircraft Check Impeller to Scroll Clearance Inspect Pulley Sprag Clutch & Oil Level Clean & Inspect Fuel Strainer Service Induction Filter Inspect Engine Lower Coupling Drive Shaft Lubricate As Require (Anderol,Syn-Tech Grease) Check Bearing For Adequate Lubrication Check Upper & Lower H-Frame Perform Lycoming 50 Hour Engine Inspection Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	100 Hours Perform 25, 50 Hour Inspection Inspect & Replace All Electrical Wiring Confirm Radio & Instruments For Operation Inspect Tail Rotor Pedal Arms & Sockets Inspect Tail Rotor Control Cables Inspect Engine Air Duct Inspect Entire Fuselage Frame For Structural Integrity 10X Inspection For Strut Fitting, CTR. Frame, Aft Fitting Inspect Collective Control Mixer Check Torque of Main Rotor Blades Friction Damper Check Torque For The Blade Root Fitting Bolts Inspect Blade Abrasion Strips & Tip Areas Inspect & Clean Main Rotor Hub Assembly Check Clutch Spring Guide For Alignment Inspect TRY Gearbox & Shaft Assembly Check Main Trans. Aft Pinion Nut Torque Inspect Idler Pulley Support Brackets Inspect Drive System V-Belts Inspect Throttle, Exhaust System Check Generator/Alternator Bolts Inspect & Clean Magnetic Plug/Chip Detector Remove & Inspect Transmission Pressure Oil Strainer Perform Balancing Check Of Tail Rotor Assembly Inspect & Replace Aft Landing Gear Dampers Verify Torque Strips Across Locknut & Swashplate For Alignment Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	200 Hours Perform 25, 50, 100 Hour Inspection Inspect Steel Linear Actuator mating Frame Strap Dye Penetrant Inspect Cluster Attachment Lugs Check TailBoom Attachment Nuts Torque Replace Air Induction Filter Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	300 Hours Perform 25, 50, 100, 200 Hour Inspectio Inspect TailBoom Internal Components Inspect Tail Rotor Drive Shaft Inspect Tail Rotor Control Rods Inspect Pinion Drive Splines Of Main Transmission Input Shaft? Inspect Upper & Lower-Frame Bearing & Repack With Fresh Grease 10X Inspect Lower Coupling Drive Shaft Inspect Engine Adapter & Repack With Fresh Grease Remove & Replace Main Rotor Thrust Bearing Drain & Replace Main Transmission Oil Replace Worn Sump Cap Hardware Replace Worn Tail Rotor Assembly Hardware Perform Lycoming 300 Hour Engine Inspection Refer To HMI For Procedure Revisions Contact SSAC 012.66507476 For Assistance & Spare Parts	400 Hours Perform 25, 50, 100, 200, 300 Hours Inspection Remove, Inspect & Clean main Rotor Blades 10X Inspect Main Rotor Blade Root Fitting Inspect Main Rotor Blade Root Attach Bolts Torque Remove, Inspect, & Clean Main Rotor Pitch Assemblies Inspect, & Clean Swashplate, Swashplate Scissors,Gimbal Sleeve, & Bushing Inspect & Replace Belt Drive Clutch Spring Assembly Cable Perform Lycoming 400 Hour Engine Inspection Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	600 Hours Perform 25, 50, 100, 200, 300, 400 Hour Inspections Inspect Engine Coupling Drive Shaft Adapter Torque Inspect Inpeller Assembly To Starter Gear Mounting Nuts Torque Inspect Flight Control Linkage & Control Rods Adjust Tail Rotor Cable Tension Lubricate Engine & Rotor Tachometer Cable Inspect Engine Mounts, Rubber Bushing, & Absorbers Inspect Hangar Rod Nuts Torque Inspect, Clean, & Lubricate Main Rotor Thrust Bearing Inspect Tail Rotor Blade Spars Inspect Main Transmission Pinion Assembly Teeth & Rear Gear Teeth Remove & Inspect Oil Pressure Screen Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	1200 Hours Perform 25,50,100,200,300,400,600 Hour Inspections Penetrant Inspect Main Rotor Mast Lugs For Collective Pitch Mixer Disassemble Main Rotor Swashplate, Clean, Inspect, & Repack Bearing Disassemble & Inspect Complete Flight Controls Drain Main Transmission Oil, Remove Magnetic Drain Plug/Chip Detector Clean Main Transmission Pressure Oil Strainer, Refill With Fresh Trans. Oil nspect Main Trans. Pinion Assembly Teeth, Replace If Deteriorated Disassemble Upper Pulley, Inspect Sprag Clutch, Replace If Worn Remove, Inspect Idler Pulley Shaft, Replace If Crack Or Corroated Remove TailBoom Struts, Inspect End Fitting, Dye penetrant Inspect Drain & Replace Tail Rotor Transmission Oil Inspect Tai Rotor Swashplate & Repack Bearing With Fresh Grease Inspect Main Rotor Hub Attachment Bolts, Replace If Crack Or Worn Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	12 Months Performed In Conjunction With 25,50,100 Hour Inspections X-Ray Inspect LTS Tail Rotor Blades Borescope Inspect Inside Of Spar Dye Penetrant Inspect Tail Rotor Blade Root Fitting Holes Drain & Replace All Fluids Inspect Main Rotor Mast Interior/Exterior For Corrosion Clean, Inspect, Repack Drive System Bearing 10X Inspection Of Main Rotor Blade Fitting Installation For Paint & Sealant Cracking Perform Operational Check For Low Warning Light Perform Operational Check For Cabin Heater & Exhaust System Refer To HMI For Procedure Revisions Contact SSAC 021.66507476 For Assistance & Spare Parts	Spare Parts Contact SSAC Logistics Representative At 021.66507476 For A Complete Listing Of All Schedule And Unscheduled Spare Parts Pricing, Lead-Times, And In-Stock Items Require For Supporting Your Aircraft.
Lubrication	X	X	X	X	X	X	X	X	X
Electrical	X	X	X	X	X	X	X	X	X	Require
Air Filter	X	X	X	X	X	X	X	X	X	Require
Interior Insp.	X	X	X	X	X	X	X	X	X	Require
Exterior Insp.	X	X	X	X	X	X	X	X	X	Require
Engine	X	X	X	X	X	X	X	X	X	Require
Collective			X	X	X	X	X	X	X	Require
Blades	X		X	X	X	X	X	X	X	Require
Rotor Hub				X	X	X	X	X	X	Require
Pulley Brkts				X	X	X	X	X	X	Require
Dampers				X	X	X	X	X	X	Require
Balance			X		X	X	X	X	X	Require
Dye Penetrant				X	X	X	X	X	X	Require
Tail Boom					X	X	X	X	X	Require
Main Trans.					X		X	X	X	Require
Bearing						X	X	X	X	Require
Mounts							X	X	X	Require
Clutch							X	X	X	Require
Xrays							X		X	Require
Mag. Plug						X	X		X	Require
Corrosion							X	X	X	Require
Oil Change							X		X	Require
Belts			X	X	X	X	X	X	X	Require