It looks like EASA does not agree with the QCAA actions
Qatar A350: EASA Taking No Action (at this time)! - Mentour Pilot
“
Based on the data provided to EASA, there is no indication that the paint and protection degradation affects the structure of the aircraft or introduces other risks, and so EASA is not intending to take any action as State of Design for this issue at this time. No other airlines have reported paint and protection damage.”