What was found
VACUUM PUMP FAILED IN LESS THAN 10 HOURS OPERATION. PROBABLY CAUSED BY DE-ICE CONTROL. VALVE RELIEF PRESSURE SET AT 5 PSI, SHOULD BE SET AT 1.5 PSI TO PREVENT OVERWORKING VACUUM PUMP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VACUUM PUMP FAILED IN LESS THAN 10 HOURS OPERATION. PROBABLY CAUSED BY DE-ICE CONTROL. VALVE RELIEF PRESSURE SET AT 5 PSI, SHOULD BE SET AT 1.5 PSI TO PREVENT OVERWORKING VACUUM PUMP.