What was found
CWF - C2 - DOOR R4 ASSIST BOTTLE PRESSURE READS ZERO UPON INSPECTION. REPLACED DIAPHRAGM IAW A330 AMM 52-10-00-860-8030 & SERVICED IAW A330 AMM 52-10-00-600-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CWF - C2 - DOOR R4 ASSIST BOTTLE PRESSURE READS ZERO UPON INSPECTION. REPLACED DIAPHRAGM IAW A330 AMM 52-10-00-860-8030 & SERVICED IAW A330 AMM 52-10-00-600-802.