Full TOT for the following systems for overhaul and repair is mandatory:
(i) Air Frame including metallic and composite structures,
empennage,
(ii) Canopy, Radome, Special process, Casting & Forgings
(iii) Flight Control Systems including FBW hardware and software
(iv) Landing Gear system including all castings and forgings
(v) Electrical and Avionics systems including Cockpit display systems
(vi) Instruments, Communication and Navigation equipment, Power
generation and distribution systems.
(vii) Power Plant System including FADEC, Engine accessories,
Turbine, NGV and compressor blades
(viii) Hydraulic System including pumps, servo actuators along with its
spool & sleeve
(ix) Wheels and brakes system
(x) Fuel System including in flight refuelling
(xi) Environment system including OBOX, Pneumatic system
(xii) Ejection Seat
(xiii) Weapon Systems Integration, hardware and software.
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(c) The TOT shall be for “D” level maintenance to cover Airframe, Engines,
Avionics and other aggregates. . It shall be comprehensive and shall cover all aspects of maintenance up to the lowest level which will enable the Maintenance Agency to, repair, overhaul, support and maintain the license product. TOT shall include the details that are needed to give disposition during the maintenance on deviation/ concession; modify/ upgrade the licence product and substitute parts and systems of the licence product as required by the certifying agency and the maintenance agency.