Service difficulty report · O-Ring · Boeing 777223

Difficulty date
July 27, 2013
Submitted
July 30, 2013
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Aircraft time
58,949 hours, 7,613 cycles
Part
O-Ring
Part number
27100424
Condition
Blown
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
B

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

What was found

JFK CREW REPORTED CENTER HYDRAULIC QUANTITY LEAK. EMERGENCY DECLARED FLIGHT LANDED JFK WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. CONFIRMED HYDRAULIC LEAK FROM RT LANDING GEAR AREA. FOUND FLUID LEAKING FROM PRESS & CASS DRAIN ACMP FILTER MODULE. REPLACED BLOWN O RING. SYSTEM GROUND CHECKED NORMAL. OPERATION (CLOSED)