Service difficulty report · Control Valve · Boeing 737890

Difficulty date
January 26, 2013
Submitted
January 29, 2013
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
20,842 hours, 6,355 cycles
Part
Control Valve
Condition
Malfunctioned
Location
A/C Pack
Stage of operation
TX
How discovered
V
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

CREW REPORTS RT PACK LT WILL NOT RESET DURING MASTER CAUTION RESET. REF FIM 21-60-TASK 801, PERFORMED PACK TEMP CONTROL BITE FOUND TCV PERFORMED FIM TASK 21-62-TASK 831, FAULT RESET THIS IS AN INTERMITTENT FAULT PERFORMED PACK TEMP CONTROL BITE, BITE CHECK PASSED, GROUND VERIFICATION SUCCESSFUL.