Service difficulty report · Valve · Boeing 777222

Difficulty date
November 18, 2008
Submitted
November 24, 2008
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
54,434 hours, 10,298 cycles
Engine
Pwa PW4077
Part
Valve
Part number
2920016101
Condition
Malfunctioned
Location
Water System
Stage of operation
CR
How discovered
O
Nature of condition
W
Precautionary procedure
A

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

What was found

NO WATER PRESSURE THROUGHOUT ACFT. FLIGHT DIVERTED. REPLACED PRESELECT OVERFLOW (V38102) ON ACCOUNT NOT FULLY CLOSING. WATER SYS PRESS CHECKS NORMAL.