What was found
ETOPS SIGNIFICANT SYSTEM - MID CABIN TRIM AIR VALVE VERY SLOW TO RESPOND TO COMMAND CHANGES. FUNCTIONAL TESTED VALVE PER MM 21-61-07 VALVE CHECKED NORMAL. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM - MID CABIN TRIM AIR VALVE VERY SLOW TO RESPOND TO COMMAND CHANGES. FUNCTIONAL TESTED VALVE PER MM 21-61-07 VALVE CHECKED NORMAL. OK FOR SERVICE.