As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
S2 CHECK - ESCAPE SLIDE LOCKING MECHANISM ICE PROTECTION CONTROL UNIT 25DH FAILED BITE TEST ON AFT POSITION. REPLACED L4 DOOR AFT HEATED FITTING 25DH IAW A330 AMM 52-13-31. PERFORMED L4 DOOR CONTROL UNIT BITE TEST & ADJUSTED GIRT BAR FITTING IAW A330 AMM 30-46-00 & 52-13-00.