Service difficulty report · Start Valve · Boeing 737890

Difficulty date
November 4, 2022
Submitted
November 7, 2022
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
58,668 hours, 17,283 cycles
Part
Start Valve
Part number
32896302
Part serial
13948
Condition
Faulted
Location
Nr 2 Engine
Part time
35,176 hours, 10,191 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ENG 2 ON GRD START N2 IS VERY SLOW TO SPOOL UP WHILE ON STARTER PRESSURE. ON LIGHT OFF SPOOLS UP NORMALLY. GROUNDED - YES. REMOVED AND REPLACED #2 ENG START VALVE REF B737-800 AMM 80-11-03.