Service difficulty report · Control Valve · Boeing 737890

Difficulty date
September 22, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
50,218 hours, 14,928 cycles
Part
Control Valve
Part number
3989083
Part serial
25814
Condition
Faulty
Location
Left Ecs Bay
Part time
19,400 hours, 5,970 cycles
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CONT CABIN LIGHT ILLUMINATES DURING RECALL. GROUNDED - YES. REPLACED CONTROL CABIN TAV REF B737-800 AMM 21-61-21.