W DOC AIRBUS | TSM A320F

Slats - Flag Indication Not Correct


TASK 27-81-00-810-830-A
Slats - Flag Indication Not Correct


1. Possible Causes
  • IPPU-SLAT [4CN]
2. Fault Confirmation
Subtask 27-81-00-710-063-A
A. Procedure
   (1) Examine the post flight report for a CFDS fault message with the FIN 4CN A or 4CN B shown.
3. Fault Isolation
Subtask 27-81-00-810-079-A
A. Procedure
   (1) If the FIN 4CN A or 4CN B is shown:
     (a) This is an IPPU-SLAT [4CN] fault.
     (b) For the trouble-shooting procedure (Ref. 27 CFDS).
[Rev.8 from Aug 2018] 2026.04.04 04:27:50 UTC