Service difficulty report · Control Valve · Boeing 737890

Difficulty date
September 19, 2015
Submitted
September 22, 2015
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
13,294 hours, 3,918 cycles
Part
Control Valve
Part number
3989083
Part serial
2512
Condition
Failed
Location
Left Temp
Part time
59,708 hours, 29,989 cycles
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

ON RECALL, AIR CONDITIONER LIGHT FOR LT PACK LIGHT ILLUMINATED, LIGHT EXTINGUISHES WHEN RESET. ACFT GROUNDED. R & R LT TEMP CONTROL VALVE IAW AMM 21-51-10-400-801. OPS, BITE & LEAK CHECKED GOOD.