-5 *** Lightning Sensor System

Lightning Sensor System

40-6

Radarnav/Datanav System

40-7

Storm Scope

42-1

TACAN Number 2 Tuning System

43-1

ATC Transponder Attenuation System

LNAV or RNAV Systems

50-2

Flight Management Systems (FMS)

1. 
   Current Aeronautical Charts are used to verify Navigation Fixes before dispatch,
   
2. 
   Procedures are established and used to verify status and suitability of Navigation Facilities used to define route of flight, and
   
3. 
   Approach Navigation Radios are manually tuned and identified.
   

1. 
   Current Aeronautical Charts are used to confirm Navigation Fixes prior to dispatch, and
   
2. 
   The status and suitability of Navigation Facilities used to define route of flight are checked prior to each flight, and
   
3. 
   Approach Navigation radios are manually tuned and identified.
   

Distance Measuring Equipment (DME) Systems

ATC Transponders and Automatic Altitude Reporting Systems

1. 
   Enroute operations do not require their use, and
   
2. 
   Prior to flight, approval is obtained from ATC facilities having jurisdiction over the planned route of flight.
   

RVSM is not authorized.

1. 
   Enroute operations do not require its use, and
   
2. 
   Repairs are made prior to completion of the next heavy maintenance visit.