Service difficulty report · Pcu · Boeing 777222

Difficulty date
October 19, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
51,839 hours, 7,482 cycles
Engine
Pwa PW40903
Part
Pcu
Part number
B435417
Part serial
2381
Condition
Malfunctioned
Location
Spoiler
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

NR 3 SPOILER MESSAGES. REPLACED NR 3 SPOILER PCU. GROUND CHECKS GOOD MAT TEST PASSED NO FAULTS.