Service difficulty report · Pump · Braero HS125700A

Difficulty date
July 2, 2014
Submitted
July 16, 2014
Operation
Air carrier
Aircraft
N700R
Make and model
Braero HS125700A
Aircraft serial
NA0217
Aircraft time
11,694 hours, 10,036 cycles
Part
Pump
Part number
65WE0103036
Part serial
B177D3
Condition
Failed
Location
Hyd System
Part time
89 hours
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
H, A

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

What was found

THE LT ENGINE DRIVEN HYDRAULIC PUMP FAILED AND BEGAN DUMPING HYDRAULIC FLUID OVERBOARD. THIS RESULTED IN THE CAVITATION OF BOTH ENGINE-DRIVEN HYDRAULIC PUMPS AND THE FAILURE OF THE MAIN HYD SYSTEM.