Service difficulty report · Actuator · Boeing 777222

Difficulty date
March 4, 2009
Submitted
March 5, 2009
Operation
Air carrier
Aircraft
N211UA
Make and model
Boeing 777222
Aircraft serial
30217
Aircraft time
31,480 hours, 7,077 cycles
Engine
Pwa PW4077
Part
Actuator
Part number
1U15257
Part serial
60029
Condition
Leaking
Location
Thrust Reverser
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

NR 1 ENG RT REVERSER ACTUATOR IS LEAKING FROM LOWER ACTUATOR AT APPROX 60 DROPS PER MINUTE WITH SYSTEM DEPRESSURIZED. REPLACED NR 1 ENG LOWER RT THRUST REVERSER LOCK ACTUATOR.