DOC AIRBUS | MMEL OPS PROCDMC 1
| 31-62-01B | DMC 1 |
|---|
Applicable to: -
- On ground or in flight
In the case of multiple undue ECAM alerts concerning ENG 1(2) N1(N2) (EGT)(FF) OVER LIMIT
OR ENG 1(2) N1(N2)(EGt)(EPR)(FF) DISCREPANCY
OR NAV ATT(ALT1)(HDG) DISCREPANCY
OR NAV FM/GPS POS DISAGREE
OR FUEL F.USED/FOB DISAGREE
ORMINIMUM or HUNDRED ABOVE callouts, possibly associated with EFIS red flags, apply the below procedure:
Crosscheck the affected
parameters on the EWD, PFD, ND, or
on the related SD page to confirm that the alerts are undue.
- EIS DMC SWITCHING selectorNORM
NOTE:
CAPT PFD and ND are lost when EIS DMC SWITCHING selector is
set to NORM.
If the undue ECAM alerts stop:
Pull EIS/DMC3/SPLY
(121 VU Q09) C/B and EIS/DMC3/STBY/SPLY (49 VU E10) C/B for
more than 5 s and push them back.
- EIS DMC SWITCHING selector CAPT 3
If the undue ECAM alerts continue:
- EIS DMC SWITCHING selectorCAPT 3
Wait for CAPT PFD and ND recovery.
Pull EIS/DMC2/SPLY
(121 VU Q08) C/B for more than 5 s and push it back.