Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 27, 2019
Submitted
July 30, 2019
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
41,447 hours, 12,353 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

PACK LIGHT ILLUMINATES DURING RECALL AND EXTINGUISHES WHEN RESET. GROUNDED - YES. ACOMPLISHED BITE PER FIM 21-61 TASK 801. FOUND "TCV" FAULT ON #1 CONTROLLER. AFTER BITE FAULT CLEARED. OP CHECK GOOD PER AMM TASK 21-61-00-700-807-002.