Service difficulty report · Actuator · Boeing 747422

Difficulty date
April 19, 2014
Submitted
April 21, 2014
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
58,334 hours, 6,754 cycles
Engine
Pwa PW4056
Part
Actuator
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 4 TR ACTUATOR LEAKING 8 DROPS PER MINUTE STATIC FROM PRESS FITTING FROM LOWER ACTUATOR AT 7 O CLOCK POSITION. REPLACED LOWER ACTUATOR INBD SIDE LOWER.