Service difficulty report · Coupler · Boeing 777222

Difficulty date
June 12, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
39,824 hours, 4,868 cycles
Engine
Pwa PW40903
Part
Coupler
Condition
Faulty
Location
Anti-Ice Sys
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

EAI VALVE R RIGHT ENGINE ANTI-ICE (EAI) VALVE FAILURE. REPLACED B23126 COUPLER OPBC-1 IN P111. OPS CHECKS GOOD, REACTIVATED EAI.