Service difficulty report · Warning System · Boeing 737890

Difficulty date
January 12, 2019
Submitted
January 15, 2019
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
45,520 hours, 13,538 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

CONT CABIN ZONE TEMP ILLUMINATES ON RECALL LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. LEFT AND RIGHT PACK TEMP CONTROLLERS BITE AND OPS NORMAL REF FIM 21-62 TASK 801 AND 842. NO CURRENT FAULTS.