CTHIn ForceLegislation
AD/S-PUMA/41 Amdt 2 - Main Gearbox Bevel Gear
3. Spare MGB’s incorporating bevel gears3. Spare MGB’s incorporating bevel gears that have logged more than 6,600 flying hours and held as spares and have been in service since last overhaul:
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3. Spare MGB’s incorporating bevel gears that have logged more than 6,600 flying hours and held as spares and have been in service since last overhaul:
Prior to fitment, thereafter at 150 flight hour intervals or 1000 torque application cycles on helicopters that perform external load carrying missions, whichever occurs first.