Service difficulty report · Hydraulic Line · Boeing 777223

Difficulty date
May 12, 2011
Submitted
May 16, 2011
Operation
Air carrier
Aircraft
N782AN
Make and model
Boeing 777223
Aircraft serial
30003
Aircraft time
46,721 hours, 5,810 cycles
Part
Hydraulic Line
Condition
Cracked
Location
Hydraulic Sys
Stage of operation
AP
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

AFW - CREW REPORTED WHEN GEAR AND FLAPS WERE EXTENDED THE CENTER SYSTEM HYDRAULIC PRESSURE WENT TO ZERO. EMERGENCY DECLARED FLIGHT LANDED AFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND CRACK IN FORWARD HYDRAULIC LINE ON SIDE BRACE FORWARD LOCK LINK SWIVEL. REPLACED LINE. SYSTEM GROUND CHECK NORMAL OPERATION.