Service difficulty report · Control Valve · Boeing 737890

Difficulty date
December 31, 2013
Submitted
January 3, 2014
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
24,529 hours, 7,437 cycles
Part
Control Valve
Part number
3989083
Part serial
1704
Condition
Failed
Location
Rt A/C Pack
Part time
61,185 hours, 31,185 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

RIGHT PACK LIGHT ON RECALL, EXTINGUISHES ON RESET. ACFT GROUNDED. REPLACED RT TCV. GROUND VERIFICATION SUCCESSFUL. REF AMM 21-51-10.