Service difficulty report · Valve · Boeing 737890

Difficulty date
September 29, 2010
Submitted
October 1, 2010
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
11,593 hours, 3,539 cycles
Part
Valve
Part number
32144464
Part serial
10363
Condition
Sticks
Location
Nr 1 Engine
Part time
11,593 hours, 3,539 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE HIGH STAGE VALVE STICKS WHEN OPERATED MANUALLY. REMOVED AND REPLACED NR 1 ENGINE HIGH STAGE VALVE AND LEAKED CHECK IAW AMM 36 11 06.