Service difficulty report · Relay · Boeing 757222

Difficulty date
January 5, 2010
Submitted
January 7, 2010
Operation
Air carrier
Aircraft
N552UA
Make and model
Boeing 757222
Aircraft serial
26641
Aircraft time
68,426 hours, 19,691 cycles
Engine
Pwa PW2037
Part
Relay
Condition
Faulty
Location
Anti Ice Sys
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

RT/LT WING ANTI-ICE VLV IND, FLIGHT DIVERTED. WITH WING ANTI-ICE SW SELECTED ON, LT, RT VALVE LIGHTS REMAINED EXTINGUISHED. NO EICAS MESSAGE DISPLAYED. REPLACED K204 RELAY. ACP SYS OPS CK. OPS CK OK.