Service difficulty report · Manifold · Airbus A320232

Difficulty date
June 16, 2023
Submitted
June 22, 2023
Operation
Air carrier
Aircraft
N438UA
Make and model
Airbus A320232
Aircraft serial
678
Aircraft time
76,044 hours, 31,518 cycles
Part
Manifold
Part number
UNKNOWN
Condition
Unknown
Location
Y Sys Hyd
Stage of operation
DE
How discovered
V
Nature of condition
O
Precautionary procedure
B

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

What was found

Y SYS LO PR MANIFOLD. FOUND YELLOW SYS PTU MANIFOLD PTU SUPPLY CHECK VALVE NUT/SEAL PARTS ADDED FOUND EXTRUDED O-RING ON MANIFOLD CHECK VALVE. DISCONNECTED PTU REUPLOAD PICTURE LEAKING OR MANIFOLD CRACKED AT THE MATING SURFACE, SEE IMAGE QUICK-DISCONNECT LINE AND REMOVED CHECK VALVE. INSTALLED NEW O-RING ON CHECK VALVE REF IPC 29-13-15 & CMM 29-13-15. RECONNECTED QUICK-DISCONNECT LINE. NEED LEAK CHECK OF PTU ADD EMP:U403011,U403008,U092939 LEAK CHECKED PTU MANIFOLD REF. AMM 20-23-00, NO LEAKS NOTED. OPS CHECK GOOD. ADD EMP:U404925

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