Service difficulty report · Controller · Boeing 777222

Difficulty date
June 4, 2010
Submitted
June 7, 2010
Operation
Air carrier
Aircraft
N221UA
Make and model
Boeing 777222
Aircraft serial
30552
Aircraft time
37,039 hours, 4,669 cycles
Engine
Pwa PW4090
Part
Controller
Part number
285W02193
Part serial
D00857
Condition
Faulty
Location
Rt Position
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

OPBC-R EICAS STATUS MSG. VERIFIED OPBC-R IS A NUISANCE EICAS STATUS MSG. WILL REPLACE OPBC-R PRECAUTIONARILY. OK TO CF. REPLACED OPBC-R AND GROUNDTEST NORMAL.