Service difficulty report · Warning Light · Boeing 737890

Difficulty date
August 15, 2019
Submitted
August 16, 2019
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
47,344 hours, 14,048 cycles
Part
Warning Light
Condition
False Activation
Location
A/C Pack Temp
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

ZONE TEMP LIGHT ILLUMINATES DURING RECALL AND EXTINGUISHES AFTER RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE CHECKS ON BOTH TEMP CONTROLLERS REF B737-800 AMM 21-61-00 NO FAULTS FOUND. GROUND VERIFICATION CHECKS NORMAL.