Service difficulty report · O-Ring · Boeing 75733N

Difficulty date
February 24, 2012
Submitted
February 24, 2012
Operation
Air carrier
Aircraft
N57862
Make and model
Boeing 75733N
Aircraft serial
32586
Aircraft time
27,549 hours, 8,558 cycles
Part
O-Ring
Part number
NAS16128
Condition
Worn
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

RIGHT HYD QTY LOSS TO .43-TURNED OFF RT PUMPS & LOSS STOPPED. PUMPS ON FOR LANDING. FOUND LEAK ON NR 2 ENG PYLON DRAIN.DIFF PRESS SWITCH LEAKING AT MODULE. REPLACED O-RINGS REF IPC 29-11-17-02 ITEMS 245/246. LEAK CK`D GOOD. SERVICED RT HYDS PER CREW NO LOSS OF PRESSURE. (NO LOW PRESSURE LIGHTS)

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