Service difficulty report · O-Ring · Boeing 777223

Difficulty date
March 23, 2011
Submitted
March 24, 2011
Operation
Air carrier
Aircraft
N793AN
Make and model
Boeing 777223
Aircraft serial
30255
Aircraft time
42,053 hours, 5,716 cycles
Part
O-Ring
Condition
Leaking
Location
Filter Module
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

MIA - INFLIGHT EXE-JFK. CREW REPORTED CENTER HYDRAULIC FLUID LOSS. EMERGENCY DECLARED FLIGHT DIVERTED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND HYDRAULIC FLUID LEAKING FROM FILTER MODULE FOR AC PUMP. REPLACED C2 PUMP FILTER MODULE O-RING. SYSTEM GROUND CHECK NORMAL OPERATION.