Service difficulty report · O-Ring · Boeing 757351

Difficulty date
April 20, 2024
Submitted
April 22, 2024
Operation
Air carrier
Aircraft
N589NW
Make and model
Boeing 757351
Aircraft serial
32989
Aircraft time
72,321 hours, 23,690 cycles
Part
O-Ring
Part number
UNKNOWN
Condition
Leaking
Location
Hyd Line
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

SHIP 5809 -MISC/DE- DUE TO CENTER HYDRAULIC SYSTEM QUANTITY INDICATION LOW. CORRECTIVE ACTION: FOUND C2 HYD PUMP PRESSURE LINE O-RING DAMAGED AT CENTER PUMP FILTER MODULE. REPLACED SAME.