Service difficulty report · Valve · Boeing 737890

Difficulty date
August 10, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
61,480 hours, 18,163 cycles
Part
Valve
Part number
32145526
Part serial
14451
Condition
Faulty
Location
#2 Engine
Part time
33,065 hours, 10,067 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

ON DEP FROM LIH NOTED DUCT PRESSURE SPLITOF 22PSI L40 R18 N1'S 95.2/95.2. GROUNDED - YES. REMOVED PRSOV ON ENG #2 IAW AMM 36-11-04-000-801 DUE TO LEAK FOUND ON VALVE IT SELF R,MOLING 51286 08/11/2023 INSTALLED NEW PRSOV ON ENG #2 LEAK AND OPS CHECK GOOD. REF AMM 36-11-04-400-801.