Service difficulty report · Connector · Boeing 777222

Difficulty date
July 31, 2010
Submitted
August 2, 2010
Operation
Air carrier
Aircraft
N793UA
Make and model
Boeing 777222
Aircraft serial
26946
Aircraft time
57,447 hours, 8,427 cycles
Engine
Pwa PW40903
Part
Connector
Condition
Arced
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

C1 HYD ACMP CONNECTOR DM29304A HAS EVIDENCE OF SOCKET ARCING. REPLACED CONNECTOR AND SOCKETS. REPLACED PRESSURE TRANSDUCER FOR C1 ELECTRIC PUMP. CHECKS GOOD.