What was found
CHECK VALVE ASSEMBLY, AS RECEIVED BACK FROM THAI AIRWAYS INT'L LTD, HAD THE END OF THE VALVE EXPOXIED CLOSED RENDERING THE ASSY USELESS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CHECK VALVE ASSEMBLY, AS RECEIVED BACK FROM THAI AIRWAYS INT'L LTD, HAD THE END OF THE VALVE EXPOXIED CLOSED RENDERING THE ASSY USELESS.