Service difficulty report · O-Ring · Boeing 757222

Difficulty date
January 31, 2010
Submitted
February 1, 2010
Operation
Air carrier
Aircraft
N590UA
Make and model
Boeing 757222
Aircraft serial
28708
Aircraft time
47,952 hours, 13,312 cycles
Engine
Pwa PW2037
Engine time
17,185 hours, 18,919 cycles
Part
O-Ring
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
9
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

NR 1 ENG HAS HYD FLUID LEAK UNDER FAN COWL. FOUND LWR INBD REVERSER ACTUATOR FLEX SHAFT TUBE LEAKING AT 'B' NUT. INSTALLED NEW O-RINGS AND PACKINGS. LEAK CHECKS NORMAL.