Effective date ____________________ Page 10 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE LOCKHEED JETSTAR - MODEL 1329
OVERHAUL INSPECTION & HOURS OR YRS. CHECK PERIOD OTHER Wings, Chapter 57, Cont'd.
D.1. Root rib 10,000 (Visual inspec.
and sheer every 5,000 fittings for hrs.)
distortion, corrosion, and cracks.
D.1. Aileron 10,000 " hinges and attach fittings.
D.1. Aileron 10,000 " Hinge Bolts D.1. Aileron 10,000 " Counterbalance weights D.1. Wing 10,000 " Trailing Edge Alignment pins D.1. Trim Tab 10,000 " Control Hinges and Fittings D.1. Wing 10,000 " Trailing Edge Flap Hinges and Attach Fittings D.1. Forward 10,000 " Support Assembly and Auxiliary Beam (Remove Landing Gear) D.1. Main 10,000 " Landing Gear Mounting Bolts Powerplant
General, Chapter 71 PF A B C Mount Assembly Engine EO B C Engine, Chapter 72 PF A B C Engine P&W JT12A-6A 1,500 PF A B C Hot Section Inspection 750 hrs.
Engine P&W JT12A-8 1,200 * PF A B C Hot Section Inspection 600 hrs.** * Sample overhaul the number of engines specified below at 1,000 hrs. to substantiate 1,200 hrs. T.B.O.
** Perform the number of hot section inspections specified below at 400 hrs. to substantiate 600 hrs.
hot section inspection frequency.
Number of engines O.H.
1-4 1 5-9 2 10-21 3 22-61 4 62-100 5 102 & Above 6 Effective date ____________________ Page 11 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE LOCKHEED JETSTAR - MODEL 1329
OVERHAUL INSPECTION & HOURS OR YRS. CHECK PERIOD OTHER Engine Fuel and Control, Chapter 73 PF A B C Transmitter Fuel Flow EO B C Indicator Fuel Flow 3,600 PF A B C Fuel Control
Engine EO B C Fuel Pump Engine EO B C Ignition, Chapter 74 PF A B C EC Exciter EO B C Harness Assembly EO B C Plug Igniter OC B C Air, Chapter 75 PF A B C EC Bleed Valves Engine Mounted EO B C Bleed Air Ducts Engine Mounted EO B C Engine Controls Chapter 76 PF A B C EC Throttle Quadrant OC PF A B C Linkages and Pulleys OC PF A B C Engine Indicating, Chapter 77 PF A B C EC Generator Tachometer 3,000 PF A B C Indicator Tachometer 3,000 PF A B C Indicator Pressure Ratio 5,000 PF A B C Indicator E.G.T. 5,000 PF A B C Transmitter E.P.R. 3,000 A B C Exhaust, Chapter 78 PF A B C EC Actuator Thrust Reverser OC PF A B C Reverser Thrust Assy. 1,800 B C Oil, Chapter 79 PF A B C EC Indicator Oil Pressure 3,000 A B C Indicator Oil Temperature 5,000 A B C Transmitter Oil Pressure EO A B C Effective date ____________________
---------------------------------------------------------------- ---------------------------------------------------------------- FIGURE 32. OPERATIONS SPECIFICATIONS AIRCRAFT MAINTENANCE
- SHORT TURBO-SKYVAN (SC-7) Form Approved.
UNITED STATES OF AMERICA Budget Bureau FEDERAL AVIATION AGENCY No. 04-R075.
WASHINGTON PART D Page 1 of 6
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE - GENERAL
SHORT TURBO-SKYVAN Thorough checks shall be accomplished at the following inspection periods and in accordance with the applicable procedures listed in ABC Airlines' Maintenance Manual.
INSPECTION PERIODS A. Daily inspection to be accomplished before first flight each day.
B. Inspection to be accomplished each 75 hours of aircraft time in service.
C. Inspection to be accomplished each 300 hours of aircraft time in service.
D. Inspection to be accomplished each 600 hours of aircraft time in service.
E. Inspection to be accomplished each 900 hours of aircraft time in service.
F. Inspection to be accomplished each 1200 hours of aircraft time in service.
Other repetitive inspections and special sampling programs are specified in notes.
Where a calendar time is quoted as an alternative to aircraft time in service for overhaul, inspection or sampling; that which expires first shall be taken as the time at which the action called for is carried out.
Abbreviations used in the Short Turbo-Skyvan Maintenance Specifications are defined as follows:
EO = engine overhaul OC = on condition YRS = years Note: Inspection and overhaul periods for familiar aircraft parts, attachments, accessories and/or other items not specifically listed in this Standard Maintenance Specification, may be determined by the assigned inspector. Where this is not done, parts or subcomponents which are not listed, will be checked, inspected and/or overhauled at the same time limits specified for the component or accessory to which such parts or subcomponents are related.
Effective date ____________________ PAGE 2 of 6 PAGES
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE
SHORT TURBO-SKYVAN
OVERHAUL INSPECTION AND CHECK PERIOD HRS. OR YRS. PERIODIC OTHER Air Conditioning, Chapter 21 10,000 A B C D E F Manual Regulator Valve 3,000/3 yrs. F Compressor Bleed Valves, Rigid and Flexible Lines 10,000 C Note 1 Autopilot, Chapter 22 May be determined by assigned inspector.
Communications, Chapter 23 May be determined by assigned inspector.
Electrical Power, Chapter 24 10,000 A B C D E F Undervoltage Unit OC E Transistorized Inverter OC E Contactor, Battery 6,000/5 yrs. F Starter Generator EO B Magnetic Indicator OC A F Battery OC B Differential Relay 1,200 C
Overvoltage Protector 1,000 C Contactor, Cross Couple 5 yrs. F Voltage Regulator 1,000 C Equipment & Furnishings, Chapter 25 May be determined by assigned inspector.
Fire Protection, Chapter 26 10,000 A B C D E F Detector Elements EO B F Extinguisher - Engine * A Note 2 Cartridge Unit 2 yrs. B * Hydrostatic and life limits shall be entered here and shall not exceed those set forth in Part 173, Chapter I, Subtitle "B" of CFR Title 49.
Flight Controls, Chapter 27 10,000 A B C D E F Position Indicator System 6,000 A C Cables, Turnbarrels, Pulleys Pushrods, Sprockets & Chains OC F Note 3 Effective date ____________________ Page 3 of 6
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE
SHORT TURBO-SKYVAN
OVERHAUL INSPECTION AND CHECK PERIOD HRS. OR YRS. PERIODIC OTHER Fuel System, Chapter 28 10,000 A B C D E F Flex Tanks 4 Yrs. A F Note 4 Vent Valve OC F Collector Tank 10,000 A Note 5 Booster Pump 1,000 B Filter OC A F Note 6 Pressure Switch 3,000/2 Yrs. F
Tank Units 4 Yrs. A Note 4 Hydraulic System, Chapter 29 10,000 A B C D E F Power Pack 5,000 A B C Emergency Accumulator 5,000 A B C Filter OC Note 6 Pressure Switch 2,000 A F Vent Valve 2,000 F Ice & Rain, Chapter 30 10,000 A B C D E F De-Icer Boots OC A B Distributor Valve 2,400 B C Electronic Timer 2,400 C Regulating & Relief Valves 2,400 F Note 7 Air Intake Anti- Icing Valve 1,200 C Contactor, Prop Anti-Icing 5,000 E Cyclic Timer 1,800 E Instruments, Chapter 31 May be determined by assigned inspector.
Landing Gear, Chapter 32 10,000 A B C D E F Main Leg Assembly 10,000 A B C Note 8 Shock Absorber 10,000 A B C Note 8 Steering Jack 5,000 A C Nose Gear Leg Assembly 10,000 A B C Note 8 Brake Control Valve 5,000 A C Pressure Reducing Valve 5,000 A C Brake Master Cylinder 5,000 A B C Pressure Relay 2,400 C Wheels, Tires and Brakes OC A B C Lights, Chapter 33 May be determined by assigned inspector.
Effective date ____________________ PAGE 4 of 6 PAGES
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE
SHORT TURBO-SKYVAN
OVERHAUL INSPECTION AND CHECK PERIOD HRS. OR YRS. PERIODIC OTHER Navigation, Chapter 34 May be determined by assigned inspector.
Oxygen, Chapter 35 Cylinders * * Hydrostatic and life limits shall be entered here and shall not exceed those set forth in Part 173, Chapter I, Subtitle "B" of CFR Title 49.
Doors, Chapter 52 10,000 A B C D E F Passenger/Crew Doors and Frames 10,000 A B C Note 9 Ditching Hatch & Frames 10,000 A B C Note 9 Rear Cargo Door & Frame 10,000 A B C Note 9 Fuselage, General, Chapter 53 10,000 A B C D E F Skin, Outside Surfaces OC A B C Internal Structure Including Windows & Frames 10,000 C Note 9 & 10 Floor Panels (Cabin) 10,000 A F Note 9 Floor Panels (Flight Deck) 10,000 A F Note 9 MLG Attach Fittings & Structure Note 12 C Note 12 NLG Attach Fittings & Structure 10,000 C Note 9 Nose Fairing OC A C Main Spars - Stub Wings Note 12 F Note 12 Nacelle Structure, Chapter 54 10,000 A B C D E F External Structure OC A B
Internal Structure EO C Attach Fittings & Structure 10,000 F Note 11 Stabilizers and Stabilizer Control Surfaces, Chapter 55 10,000 A B C D E F Exterior Surfaces, Stabilizers OC A B C Interior Structure, Stabilizers 10,000 E Note 9 Exterior Control Surfaces OC A C Interior Control Surface Structure 10,000 E Note 9 Attach Fittings & Hinges 10,000 F Note 9 Effective date ____________________ Page 5 of 6
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE
SHORT TURBO-SKYVAN
OVERHAUL INSPECTION AND CHECK PERIOD HRS. OR YRS. PERIODIC OTHER Windows, Chapter 56 10,000 A B C D E F DV Window Lock Mechanism OC A C Wings, Chapter 57 10,000 A B C D E F Exterior Surfaces OC A B C Interior Structure 10,000 F Note 9 Wing Strut Exterior Surface OC A B C Wing Strut Internal 10,000 F Note 9 Wing Fuselage Attachments 10,000 F Note 11 Attachment Strut/ Wing 10,000 C Note 11 Aileron & Tab Exterior Surfaces OC A B C Aileron & Tab Internal
Structure 10,000 E Note 9 Flaps Exterior Surface OC A B C Flaps Interior Structure 10,000 E Note 9 All Hinges & Brackets 10,000 A C Note 9 Propeller, Chapter 61 750 A B C Propeller FH 76 750 A B C Propeller Hub 750 A B C Engine, Chapter 72 750 A B C Astazou XII 750 A B C Engine Controls, Chapter 76 10,000 A B C D E F Cables, Turnbarrels and Pulleys Aft of Firewall 10,000 C Note 3 Prop Contactor Box EO B Automatic Control Box EO B Power Limiter EO B Leak Valve EO B Speed Governor EO B Pitch Motor EO B Prop Microswitch Assembly EO B Emergency FFP Stop Switch EO B Engine Indicating, Chapter 77 10,000 A B C D E F Power Indicator Potentiometer OC A F Percent Power Indicator 6,000 A F Jet Pipe Temp.
Indicator 6,000 A F Exhaust, Chapter 78 EO A B C Engine Oil, Chapter 79 EO A B C
Effective date ____________________ Page 6 of 6
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE
SHORT TURBO-SKYVAN Note 1 Remove lagging at 2,500 and 5,000 hours for sample inspections in accordance with factory instructions.
Note 2 Weigh bottles each 3 months. Hydrostatic test each 5 years.
Note 3 Check cable tension each year.
Note 4 Check tank quantity indicator capacitance units and internal surfaces of flex tanks every 2 years.
Note 5 Check collector tank and negative "G" valve-vent, in accordance with factory instructions, when booster pump is changed.
Note 6 Replace filter elements at times specified by factory.
Note 7 Sample overhaul 1 valve at 1,200 hours.
Note 8 Sample overhaul main gear and nose gear assemblies at 5,000 hours in conjunction with Note 11.
Note 9 Sample overhaul of structure in accordance with factory instructions at 5,000 hours or 5 years.
Note 10 Remove windows and skin access panels in accordance with factory instructions every 5,000 hours or 5 years in order to check for corrosion of skin and skin corrugations.
Note 11 Remove and inspect sample bolts and/or pins in accordance with factory instructions every 5,000 hours.
Note 12 Check for fatigue damage in accordance with factory instructions initially at 12,000 landings and each 2,000 landings thereafter until a total of 20,000 landings, then every 1,000 landings.
Effective date ____________________ ----------------------------------------------------------------
---------------------------------------------------------------- FIGURE 33. OPERATIONS SPECIFICATIONS AIRCRAFT MAINTENANCE
- SIKORSKY S-61L/N HELICOPTER Form Approved.
UNITED STATES OF AMERICA Budget Bureau FEDERAL AVIATION AGENCY No. 04-R075.
WASHINGTON Part D Page 1 of 15
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE SIKORSKY S-61L/N HELICOPTER Overhaul Inspection & Period Check Period Air Conditioning, Chapter 21 9,000 Heater Assembly 2,000 Ducting, Heater Compartment O.C.
Fuel Control Assembly, Heater 2,000 Blower, Cabin Ventilation 2,500 Relay, Blower, Heater O.C.
Relay Heater, Ventilation Blower O.C.
Relay, Heater Overheat O.C.
Control Unit, Heater 2,000 Valve, Heater Fuel Shut-off 2,000 Sensing Elements, Cabin Air O.C.
D.C. Motor, Cabin Air Sensing 1,500 Ignition Unit 2,000 Switch, Air Ram Pressure O.C.
Switch, Thermal Overheat O.C.
Switch, Fan Thermal Overrun O.C.
Switch, Thermal Cycling O.C.
Switch, Outside Air Temperature O.C.
Sensing Element, Heater Discharge O.C.
Light, Warning O.C.
Circuit Breakers O.C.
Switches O.C.
Rheostat, Temperature Selector O.C.
Wiring and Connections O.C.
Ducting Installation, Cabin 9,000 Air Vent Installation, Cabin 9,000 Ducting Installation, Cockpit 9,000 Lines and Fittings, Fuel (Airframe) O.C.
Relay, Time Delay O.C. Functional Check Valve, Backfire O.C.
Automatic Flight Control System, Chapter 22 May be determined by the assigned inspector.