Tail Rotor

The indicators, sensors, transmitters, and associated systems which indicates operation or activation ofthe tail rotor system.

Ice and Rain Protection

For reports indicating a problem with wiring specific to the Ice/Rain Protection System.

Tail Rotor

For reports indicating a problem with wiring specific to the Tail Rotor System.

Instruments

The pictorial coverage of all instrument panels and controls. Procedural coverage of those systems,which give visual or aural warning of conditions in systems which record, store, or compute data fromunrelated systems. Includes the system or units which integrate indicating instruments into a centraldisplay system not related to any specific system.

Tail Rotor Drive

For general reports of the tail rotor drive system reported with insufficient information to file in a morespecific tail rotor drive system. Avoid excessive use of this code if possible.

Instruments

The removable cockpit instrument and control panels. Includes the mounting hardware and shockabsorbing devices.

Tail Rotor Drive

The shafts, flexible couplings and bearings, etc., from the main rotor transmission to the tail rotorassembly. Typical parts shaft, coupling, bearing, hanger, etc.

Instruments

The units which measures time, logs elapsed time of operation, or measures acceleration/decelerationforces. Typical parts are hour meter, pressure switch, line, etc.

Tail Rotor Drive

The gearboxes which transmit engine power to the tail rotor. Includes intermediate gearboxes. Typicalparts are case, seal, box, gear, spider gear, gearbox cowling and fairing, etc.

Instruments

The unit which continuously records critical flight, aircraft and powerplant system data, such as attitude,air speed, altitude, engine power, etc., to be used in the event of a crash. Includes the system and partsthat provide a source of power and inputs, from various sources critical to flight, to flight data recorder.Typical parts are spool rod, magazine, etc.