Service difficulty report · Hydraulic Line · Bombdr BD1001A10

Difficulty date
June 6, 2016
Submitted
June 9, 2016
Operation
Air carrier
Aircraft
N551XJ
Make and model
Bombdr BD1001A10
Aircraft serial
20324
Aircraft time
5,704 hours, 2,537 cycles
Part
Hydraulic Line
Part number
1005354124005
Condition
Chafed
Location
Hydraulic Sys
Part time
5,704 hours, 2,537 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
H

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

What was found

DURING CRUISE, THE FLIGHT CREW RECEIVED A CYAN LT ENG PUMP FAIL CAS MSG, AT WHICH TIME THE CREW NOTED THAT THE LT HYD SYS QTY WAS AT 2%, HOWEVER, THE SYS PRESS WAS IN THE GREEN. A SHORT TIME LATER THE ASSOCIATE HYD SYS LOW AMBER CAS MSG ILLUMINATED. RAN THE APPROPRIATE CHECKLIST & CONSULTED WITH MX CONTROL & CPO. THE DECISION WAS MADE FOR THE CREW TO CONTINUE TO THEIR ORIGINAL DESTINATION, SINCE THE WX CONDITIONS WERE FAVORABLE THERE. AN EMER WAS DECLARED & AN UNEVENTFUL LANDING ACCOMPLISHED. MX FOUND HYD TUBE ASSY, PN 1005354124-005, LEAKING, DUE TO CHAFFING FROM A SUPPORT CLAMP. HYD TUBE ASSY WAS REPLACED WITH A NEW UNIT, LEAK & OPERATIONAL CHECKS WERE NORMAL. ACFT WAS RETURNED TO SERVICE.