Service difficulty report · Control Valve · Boeing 737890

Difficulty date
May 9, 2014
Submitted
May 13, 2014
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
22,997 hours, 7,127 cycles
Part
Control Valve
Part number
3989083
Part serial
11284
Condition
Malfunctioned
Location
Rt A/C Pack
Part time
20,856 hours, 6,424 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

RT PACK LIGHT ILLUMINATES ON MC RECALL. ACFT GROUNDED. REPLACED THE RT PACK TEMP CONTROL VALVE ASSY REF MM. 21-51-10. OPS, BITES CK GOOD.