Service difficulty report · Valve · Boeing 777222

Difficulty date
March 14, 2007
Submitted
March 20, 2007
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
23,306 hours, 5,339 cycles
Part
Valve
Part number
8102044
Condition
Sticking
Location
Rt A/C Pack
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

FLIGHT DIVERTED DUE TO RIGHT A/C PACK PROBLEM. TROUBLESHOOTING IDENTIFIED PARTIALLY OPEN PACK FLOW CONTROL VALVE. REPLACED RIGHT HAND FLOW CONTROL VALVE. A/C PACK SYSTEM OP CHECKED OK FOR SERVICE.