Service difficulty report · Valve · Boeing 737890

Difficulty date
July 22, 2009
Submitted
July 27, 2009
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
11,298 hours, 3,584 cycles
Part
Valve
Part number
32144464
Part serial
9570
Condition
Failed
Location
Nr 2 Engine
Part time
11,298 hours, 3,584 cycles
Stage of operation
IN
How discovered
C
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

NUMBER 2 ENGINE HIGH STAGE VALVE FAILED HEALTH CHECK. REMOVED AND REPLACED HIGH STAGE VALVE ON NR 2 ENGINE PER MM 36 11 06 000 801 AND MM 36 11 06 400 801. ACCOMPLISHED NR 2 ENGINE HIGH STAGE VALVE INSTALLATION TEST PER MM 36 11 06 400 801 STEP G, TESTS GOOD.