• DFCS Page 1

  
  Current Status Notes:

  1.If test fails, Type 100 into the MCDU scratchpad then push LSK 6R to rerun for futher information about fault (Engineering Data).
  
  2.If an A/T is not installed, the Current Status Test will indicate an A/T Fault. If this is the case the following subtests will NOT be accessible: auto pilot, flight director, mach trim, speed trim, altitude alert.
  
  3.Place the HGS (Heads-up Guidance System) in any mode but PRI (primary), if DFCS BITE is performed. If the HGS is in the PRI mode, the LOC ANT Relay Fault will activate.

  
  Inflight Fault Notes:

  1.Maintenance monitoring (MM) within each FCC stores records of inflight failures for the last 10 flights in NVM.
  
  2.To view flight fault summary, Type 300 in the scratchpad then push LSK 6R.

Training Only