What was found
AFTER 10-HOUR SERVICE LIFE, VALVE JAMMED IN THE CLOSED POSITION PREVENTING THE PRE-FLIGHT FUEL SUMP CHECK FOR WATER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER 10-HOUR SERVICE LIFE, VALVE JAMMED IN THE CLOSED POSITION PREVENTING THE PRE-FLIGHT FUEL SUMP CHECK FOR WATER.