Service difficulty report · Control Valve · Boeing 737890

Difficulty date
December 27, 2012
Submitted
December 31, 2012
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
24,226 hours, 7,328 cycles
Part
Control Valve
Condition
Faulted
Location
Rt 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 ILLUMINATED ON RECALL. PERFORMED RT TEMP CONTROLLER BITE ND FOUND THIS PACK TCV LOGGED. RESET FAULT, REF 21-61, TASK 801. GROUND RAN RT PACK REF 21-00-00 FOR HALF HOUR. PERFORMED RT PACK BITE AFTER GROUND OPS CHECK OF RT PACK. NO FAULTS LOGGED. 21-61-20-400-801. SYS CKS NORMAL. NO HISTORY IN 30 DAYS.