Service difficulty report · Control Valve · Boeing 737890

Difficulty date
December 2, 2012
Submitted
December 4, 2012
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
22,667 hours, 7,129 cycles
Part
Control Valve
Condition
Malfunctioned
Location
Nr 2 A/C Pack
Stage of operation
NR
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

RIGHT PACK LIGHT CAME ON DURING FLIGHT WENT OUT ON MASTER CAUTION RECALL. NR 2 A/C PACK CONTROLLER LOGGED TCV FAULT. ACCOMPLISHED TEST AND RESET WITH NO CURRENT FAULTS REF CONTROLLER BITE 21-62-801.