Service difficulty report · Coupling · Boeing 757224

Difficulty date
June 1, 2024
Submitted
June 3, 2024
Operation
Air carrier
Aircraft
N14120
Make and model
Boeing 757224
Aircraft serial
27562
Aircraft time
92,186 hours, 22,592 cycles
Part
Coupling
Part number
10806223
Condition
Leaking
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
B, A

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

What was found

R HYD QTY EICAS DURING CRUISE F360. RAN CHKLST THEN GOT R HYD SY S PRESS R QTY IS NOW .14 FOUND SELF SEALING COUPLING LEAKING HYDRALIC ON ENGINE 2, REMOVED REPLACED SELF SEALING COUPLING PER AMM 29-11-00. OPS CHECK GOOD, NO LEAKS.