Service difficulty report · Pcu · Boeing 777222

Difficulty date
February 9, 2011
Submitted
February 11, 2011
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
61,775 hours, 8,905 cycles
Engine
Pwa PW4090
Part
Pcu
Part number
15441007
Part serial
34
Condition
Leaking
Location
Pos Lt
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LT INBD FLAPERON PCU LEAKING BEYOND LIMITS. REPLACED LT INBD FLAPERON POWER CONTROL UNIT IAW MM. UNIT WITHIN TOLERANCE.