ATA CHAPTER

ATA Description
38 - 3800 Water and Waste System

Water/Waste

The fixed units and components which store and deliver fresh water. Also includes those fixedcomponents which store and furnish a means of removal of water and waste. Use this code for reportswith insufficient information to file in a more specific JASC 3800 series code. This code is also used forreports common to two or more systems.

79 - 7931 Engine Oil Pressure

Engine Oil

The instrument or warning lamp which indicates, senses, or transmits the pressure of engine lubricatingoil available at the engine or when the pressure is improper for the conditions. This code is also used fordiscrepancies invloving oil pressure regulation. Typical parts are transducer, pressure switch,transmitter, pressure regulator, indicator, case, dial, needle, lamp, etc.

18 - 1800 Helicopter Vibration/Noise Analysis

Helicopter Vibration

The units and components enabling operators to monitor and diagnose vibration and noise levels in order to identify imbalance, damage, or misalignment in helicopter components.

38 - 3810 Potable Water System

Water/Waste

The system which is used to store and deliver fresh drinking water.

79 - 7932 Engine Oil Quantity

Engine Oil

The instrument or warning lamp which senses or indicates the quantity of oil in supply tanks or warns ofan insufficient quantity. Typical parts are transmitter, indicator, case, lamp, etc.

18 - 1810 Helicopter Vibration Analysis

Helicopter Vibration

For reports of equipment necessary to monitor, measure, diagnose, and locate sources of vibration in dynamic and structural components.

38 - 3820 Wash Water System

Water/Waste

The system which is used to store and deliver wash water.

79 - 7933 Engine Oil Temperature

Engine Oil

The instrument which senses and indicates temperature of engine oil. Typical parts are sensor,temperature bulb, case, indicator, needle, dial, etc.

18 - 1820 Helicopter Noise Vibration

Helicopter Vibration

For reports of equipment necessary to monitor, measure, diagnose and locate sources of noise in dynamic and structural components.

38 - 3830 Waste Disposal System

Water/Waste

The system and components used for the disposal of water and waste. Includes wash basins, waterclosets, flush systems and collection tanks. Typical parts are valve, flush motor, lines, timer, etc.