• Rate Of Turn Indicator And Shutter Notes:

  The rate of turn indicator at the bottom of the ADI is driven by the on-side IRU through the on-side DAA. IRU must be in NAV mode for shutter to retract and expose rate of turn indicator.

  
  

  1.Replace ADI.
  
  2.Replace on-side DAA.
  
  3.Check wiring between DAA and ADI.
  
  ADI INFORMATION:

  

  
  Circuit Breakers:

  ADI #1: P18-2 = B1.

  ADI #1 ALTN: P6-1 = C8.

  ADI #2: P6-1 = B8.

  ADI #2 ALTN: P18-2 = B2.

  Instrument Transformer 2: P6-1 = A12.

  Instrument Transformer 1: P18-2 = A1.

  IRS #1 DC: P18-2 = D5.

  IRS #1 AC: P18-2 = D4.

  IRS #2 DC: P6-1 = D12.

  IRS #2 AC: P6-1 = D11.

  DAA IRS #1 DC: P18-2 = D3.

  DAA IRS #1 AC: P18-2 = D2.

  DAA IRS #2 DC: P6-1 = D10.

  DAA IRS #2 AC: P6-1 = D9.

  
  
  Applicable deferrals None.

Training Only