Service difficulty report · Hydraulic System · Boeing 757324

Difficulty date
November 29, 2021
Submitted
November 29, 2021
Operation
Air carrier
Aircraft
N57857
Make and model
Boeing 757324
Aircraft serial
32816
Aircraft time
54,501 hours, 17,465 cycles
Part
Hydraulic System
Part number
NA
Condition
None
Location
Rh
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

*EMERGENCY DECLARED* R HYD SYS PRESS AND R HYD QTY CAUTION MSG ON EICAS. HYD QTY .16 HYD PRESS 30 FOUND #1 ENG PYLON PRESSURE TUBE ASSY LEAKING. REF AIPC CLAMP. INSTALLED FILTER MODULE AND COMPONENTS OF THE RIGHT EDP 29-11-17-03 ITEM 798 WORN THROUGH AT AFT CLAMP AND CRACKED. IAW AMM 29-11-17. ACP''D ENG RUN AND LEAK CHECK, NO LEAKS NOTED, REMOVED FILTER MODULE AND COMPONENTS OF THE EDP RIGHT SIDE FOR ACFT RETURNED TO SERVICEABLE CONDITION ACCESS OF REMOVAL OF PRESSURE TUBE. INSTALLED NEW TUBE AND AFT ADD EMP:071184 CORRECTION , SHOULD READ #2 ENG PYLON NOT #1.