What was found
SDCU MAINTENANCE STATUS CLASS II MESSAGE DISPLAYED ON LOWER ECAM. SUPPLEMENTAL DATA UPDATE SDCU PREVIOUS FLT LEGS SHOWED INTERMITTANT FAULT MSG "SDCU CHANNEL 1 (10WQ)". REPLACED SCDU UNIT. OP TESTS OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SDCU MAINTENANCE STATUS CLASS II MESSAGE DISPLAYED ON LOWER ECAM. SUPPLEMENTAL DATA UPDATE SDCU PREVIOUS FLT LEGS SHOWED INTERMITTANT FAULT MSG "SDCU CHANNEL 1 (10WQ)". REPLACED SCDU UNIT. OP TESTS OKAY.