Service difficulty report · Pump · Cessna 310R

Difficulty date
November 12, 2019
Submitted
January 8, 2020
Operation
General aviation
Aircraft
N6832Y
Make and model
Cessna 310R
Aircraft serial
310R2121
Part
Pump
Part number
4420W
Part serial
26935
Condition
Failed
Location
Vacuum System
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

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.

More about the Cessna 310R