Service difficulty report · Control Valve · Boeing 737890

Difficulty date
August 9, 2011
Submitted
August 11, 2011
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
18,973 hours, 5,907 cycles
Part
Control Valve
Part number
3989083
Part serial
8890
Condition
Malfunctioned
Location
Ac Bay
Part time
18,975 hours, 5,909 cycles
Stage of operation
TX
How discovered
O
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

LEFT PACK OVHD AND AIR CONDITIONING MC LIGHTS ILLUMINATED ON RECALL. REPLACED RT TEMP CONTROL VALVE PER AMM 21 51 10 BITE TEST GOOD OPS CHECK GOOD, LEAK CHECK GOOD.