Service difficulty report · Pcu · Boeing 777222

Difficulty date
April 24, 2009
Submitted
April 29, 2009
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
31,094 hours, 6,866 cycles
Engine
Pwa PW4077
Part
Pcu
Part number
15441007
Part serial
1204
Condition
Failed
Location
Flaperon
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

FLAPERON POWER CONTROL UNIT (LEFT OUTBOARD) DOES NOT FOLLOW COMMAND. DB- PRIMARY FLIGHT COMPUTER (RIGHT) MSG-2710301 LATCHED TA MODE. REPLACED O/B FLAPERON PCU. ACPD MAT TEST AND TEST PASSED.